Golden Vanilla Dream Bars

Welcome to the ultimate recipe for a classic Vanilla Tray Bake, a wonderfully buttery, soft, and fluffy sheet cake that’s incredibly simple to make. This beloved dessert is a nod to nostalgic school dinner sponges from the UK, elevated with a delightful two-ingredient icing that strikes the perfect balance of sweetness without being overpowering. Its straightforward preparation makes it an ideal choice for bakers of all skill levels, delivering a consistent, crowd-pleasing result every time.

The inspiration for this easy vanilla sheet cake came directly from our readers, who asked for a reliable and delicious sheet cake recipe. We aimed to create something that would evoke warm memories while also being perfectly adaptable for any modern occasion. Whether you’re a seasoned baker or just starting out, this recipe promises a beautifully moist crumb and a tender texture that will have everyone reaching for a second slice.

If you have a love for simple yet satisfying sheet cakes, be sure to explore other favorites like our vibrant Strawberry Sheet Cake, bursting with fresh berry flavor, or the delightful One Bowl Chocolate Freckle Cake, a chocolate lover’s dream that’s just as easy to whip up. These recipes share the same ethos: minimal fuss, maximum flavor, and guaranteed smiles.

Squares of soft and fluffy vanilla tray bake cake topped with simple white icing and colorful sprinkles, ready for serving.

Table of contents

  • Why you’ll love this Vanilla Tray Bake
  • Essential Ingredients for Your Vanilla Tray Bake
  • Tools for Baking Your Perfect Tray Bake
  • How to Master the Vanilla Tray Bake Recipe
    • Crafting the Buttery Vanilla Sponge Cake
    • Mixing the Simple 2-Ingredient Icing
  • Expert Tips and Tricks for Vanilla Tray Bake Success
  • Creative Variations to Customize Your Tray Bake
  • Storage and Make-Ahead Options for Your Cake

Why You’ll Love This Vanilla Tray Bake

This vanilla tray bake isn’t just a cake; it’s a celebration of simple pleasures. Imagine a buttery, incredibly soft vanilla sponge, topped with a delicate, sweet yet thin icing. It’s wonderfully moist and tender, reminiscent of the cherished “old school” sponge tray bakes that are a true classic in the UK. This recipe taps into that nostalgic comfort, bringing a taste of childhood into your kitchen with every bite. The ease of preparation, combined with its irresistible flavor, guarantees that you won’t regret dedicating a little time to this delightful dessert.

Originally, I considered a thick, rich buttercream for the topping. However, I ultimately opted for a runny icing, much like the traditional school sponge. This choice wasn’t just about authenticity; it was about practicality and balance. This simple icing is remarkably easy to prepare, requiring just two ingredients, and its thin layer provides just the right amount of sweetness to complement the luscious cake without overwhelming it. It allows the beautiful vanilla flavor of the sponge to truly shine through.

One of the many charms of this vanilla tray bake is its versatility, making it perfect for serving a crowd. The addition of colorful sprinkles adds a playful, festive touch that instantly elevates its appeal. These sprinkles can be customized to suit any occasion – vibrant hues for a birthday party, festive colors for holidays, or simply a mix of your favorites just for the fun of it. The possibilities are endless when it comes to personalizing this cheerful cake.

And when it comes to sprinkles, we have just one non-negotiable rule: Please, measure the sprinkles with your heart! There’s no wrong amount when it comes to adding a little extra joy to your cake.

If you’re not a fan of sprinkles, or simply wish to explore other topping options, this cake is incredibly adaptable. You could consider a silky smooth Swiss Meringue Buttercream for a more elegant finish, or perhaps a vibrantly Decorative Piped Buttercream for an artistic flair. Each option offers a unique experience, allowing you to tailor this classic tray bake to your specific taste and occasion.

For another taste of British school dinner nostalgia, be sure to try our recipe for a Cornflake Tart – another simple, comforting classic.

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Essential Ingredients for Your Vanilla Tray Bake

One of the best aspects of this vanilla tray bake recipe is its reliance on simple, everyday pantry staples. You likely have most, if not all, of these ingredients in your kitchen right now, making it incredibly easy to whip up this delicious cake on a whim. The magic truly happens when these basic components come together to create something truly special!

A beautifully arranged selection of fresh ingredients for baking vanilla tray bake, including flour, sugar, butter, eggs, milk, and vanilla extract, all resting on a elegant marble surface.

For detailed quantities and comprehensive instructions, please refer to the complete recipe card provided further down this page.

  • Flour: This recipe calls for plain flour, also known as all-purpose flour. It provides the perfect structure and tenderness for our sponge cake. If you happen to have cake flour on hand, you can certainly use that for an even finer, softer crumb, though it’s not strictly necessary.
  • Baking Powder: Essential for giving our cake its light and airy lift. It’s crucial to use baking powder, not baking soda (bicarbonate of soda), as they react differently and will affect the cake’s texture and rise. Ensure your baking powder is fresh for the best results.
  • Butter: Unsalted butter is preferred here, as it allows you complete control over the salt content in your bake, ensuring a perfectly balanced flavor. Make sure your butter is properly softened to room temperature before you begin; this is key for achieving that wonderfully creamy texture when beating it with sugar.
  • Sugar: Regular white granulated sugar is all you need. It not only provides sweetness but also contributes to the cake’s moisture and tender crumb. When creamed with butter, it helps incorporate air, resulting in a lighter cake.
  • Eggs: You’ll need four large eggs for this recipe. Eggs play a vital role in binding the ingredients, adding richness, and contributing to the cake’s structure. Crucially, ensure your eggs are at room temperature. This helps them emulsify properly with the butter and sugar, preventing a curdled mixture and leading to a smoother batter.
  • Vanilla Extract: The star of our flavor profile! It’s important to use pure vanilla extract for its rich, complex, and authentic vanilla flavor. Vanilla essence is an artificial flavoring and will not provide the same depth or quality of taste, so opt for pure extract whenever possible.
  • Milk: Just a small amount of milk is needed to bring the batter to the right consistency and add a touch of moisture. Whole milk is recommended for this recipe due to its slightly higher fat content, which contributes to a richer flavor and a more tender crumb compared to lighter milk varieties.
  • Icing Sugar: Also known as powdered sugar or confectioners’ sugar, this finely milled sugar is indispensable for creating our smooth, runny icing. Its fine texture dissolves easily, ensuring a glossy, lump-free glaze.
  • Sprinkles: This is where you can truly let your personality shine! Use any sprinkles your heart desires – classic rainbow, themed colors for a holiday, or a sophisticated single color. If sprinkles aren’t your thing, that’s perfectly fine! (No judgment here, we promise!) Consider alternatives like delicate shaved chocolate, or adorn your cake with fresh berries, layered generously much like we did on this vibrant Raspberry Tiramisu.

For those who prefer convenience, you can easily substitute both the plain flour and baking powder with self-raising flour if that’s what you have readily available. Just ensure your self-raising flour is fresh for optimal leavening.

Tools for Baking Your Perfect Tray Bake

Having the right tools can make all the difference in your baking experience, especially when aiming for a perfectly fluffy vanilla tray bake. While this recipe is designed to be straightforward, a few key pieces of equipment will ensure smooth sailing from start to finish. You don’t need a professional setup, just these reliable kitchen companions:

  • Mixing Bowls: You’ll need at least two – one for your dry ingredients and another, larger one for the wet ingredients. Having them ready makes the process organized and efficient.
  • Silicone Spatula: An indispensable tool in any baker’s arsenal. Its flexible yet sturdy design makes it ideal for gently folding in dry ingredients, ensuring you don’t overmix the batter, and for scraping every last delicious bit of batter from the bowl.
  • Handheld Electric Beater or Stand Mixer: While it is possible to mix this cake by hand with a whisk, an electric hand mixer or a stand mixer fitted with a paddle attachment will make the process significantly easier and more effective. Properly creaming the butter and sugar until light and fluffy is a crucial step for the cake’s texture, and a mixer achieves this effortlessly, incorporating more air for a lighter sponge.
  • 9×13 inch Baking Pan: This standard-sized rectangular pan (also often referred to as a Swiss roll tin or lamington pan in some regions) is perfect for a tray bake. Its dimensions allow the cake to bake evenly and provide ample surface area for frosting and slicing into generous squares.

How to Master the Vanilla Tray Bake Recipe

Creating this vanilla tray bake is a delightful and straightforward process, culminating in a cake that’s sure to impress everyone with its simple charm and incredible flavor. It involves a basic, everyday cake batter technique followed by the easiest two-ingredient icing you could imagine. You’ll be amazed at how quickly you can bring this comforting classic to life, ready to be enjoyed by all.

A four-image collage demonstrating the step-by-step process of preparing the smooth and creamy vanilla cake batter for the tray bake.

For detailed instructions, precise measurements, and important tips, please refer to the comprehensive recipe card located below.

Crafting the Buttery Vanilla Sponge Cake

  1. Prepare Dry Ingredients: In a medium-sized bowl, combine your plain flour and baking powder. Use a whisk to thoroughly mix and aerate these ingredients. This step is crucial for ensuring the leavening agent is evenly distributed throughout the flour, preventing dense spots and promoting a uniform rise in your cake.
  2. Combine Wet Ingredients: In a separate, larger bowl (preferably using an electric mixer for best results), beat together the softened butter and granulated sugar until the mixture becomes wonderfully light in color and fluffy in texture. This creaming process incorporates air, which is vital for a tender sponge. Next, add the eggs one at a time, beating well after each addition to fully incorporate them. Scrape down the sides of the bowl as needed to ensure everything is well combined. Finally, gently mix in the vanilla extract and milk until they are just incorporated.
  3. Gently Combine Wet and Dry: With a silicone spatula, gradually add the whisked dry ingredients to the butter mixture in three separate additions. After each addition, gently fold until just combined. The key here is to avoid overmixing at all costs; overmixing can develop the gluten in the flour too much, leading to a tough and dense cake rather than the desired soft and fluffy texture.
  4. Bake to Perfection: Carefully spread the thick, smooth batter evenly into your prepared baking pan (which should be greased and lined with baking paper for easy release). Bake for approximately 20-22 minutes, or until a wooden toothpick inserted into the center of the cake comes out with a few moist crumbs attached. This indicates it’s perfectly cooked through without being dry.
A three-image collage showcasing the simple steps to ice and decorate the vanilla tray bake with a smooth glaze and colorful sprinkles.

Mixing the Simple 2-Ingredient Icing

  1. Prepare the Icing: In a separate medium bowl, combine the icing sugar with a small amount of water. Stir vigorously until you achieve a smooth, runny white icing. The beauty of this icing is its adjustability: if you prefer a thicker glaze, add a little more icing sugar; for a thinner, more flowing consistency, simply add a few more drops of water until it reaches your desired texture.
  2. Ice and Set: Once your baked cake has completely cooled to room temperature (this is crucial to prevent the icing from melting), pour the prepared icing evenly over the top. Use a spatula or the back of a spoon to gently spread it to the edges if needed. Allow the cake to sit for about an hour, or until the icing has fully set, before neatly slicing and serving your delicious tray bake.

A little baking reassurance: Don’t be alarmed if, after adding the eggs, your batter appears slightly split or curdled. This can sometimes happen if the eggs are a bit cold or added too quickly. Continue beating it until it’s as smooth as possible. Rest assured, once you begin to incorporate the flour, the mixture will miraculously come together, becoming perfectly smooth and cohesive.

Expert Tips and Tricks for Vanilla Tray Bake Success

Achieving a consistently perfect vanilla tray bake is easier than you might think, especially with a few expert tips up your sleeve. These insights will help you avoid common baking pitfalls and ensure your cake is always wonderfully moist, fluffy, and full of flavor.

  • Always Weigh Your Ingredients: This is arguably the most crucial tip for consistent baking results, especially for ingredients like flour and sugar. Volume measurements (cups) can vary widely depending on how you scoop, leading to inconsistent outcomes. Investing in a digital kitchen scale is relatively inexpensive but will dramatically improve the accuracy and success of all your baking endeavors. Even a slight variation in the amount of flour can significantly alter the cake’s texture.
  • Room Temperature Eggs Are Essential: Ensure your eggs are at room temperature before you start mixing. Cold eggs don’t emulsify properly with softened butter, which can lead to a curdled batter and a less cohesive cake structure. If you forget to take them out of the fridge in advance, a quick trick is to place them in a bowl of warm (not hot or boiling) water for about 10 minutes. This will gently bring them up to temperature, allowing for a smooth and well-combined batter.
  • Scrape Down the Bowl Frequently: As you mix the batter, ingredients tend to stick to the sides and bottom of the bowl, especially butter and sugar. Periodically stop your mixer and use a silicone spatula to scrape down these unmixed portions back into the center. This ensures all ingredients are thoroughly incorporated, leading to a uniform batter and a consistently textured cake.
  • Avoid Overmixing Once Flour is Added: Once you add the flour mixture to your wet ingredients, mix only until everything is just combined. Overmixing develops the gluten in the flour, which can make your cake tough, dense, and chewy instead of light and tender. Use a gentle folding motion with a spatula to incorporate the last bits of dry ingredients, rather than vigorous beating.
  • Understand Your Oven’s Personality: Every oven is unique; many run hotter or colder than their temperature gauge indicates. This means the baking time suggested in any recipe (including this one) is a guideline. What takes 20 minutes in my oven might take 23 minutes in yours. To eliminate guesswork and ensure precise baking, I highly recommend keeping an oven thermometer inside your oven (two if it’s a large oven). These are very affordable and will give you the confidence that your oven is truly at the correct temperature for perfect baking every time.
A beautifully composed stack of squares of vanilla sponge tray bake, generously topped with simple white icing and a scattering of colorful sprinkles, ready for enjoyment.

Creative Variations to Customize Your Tray Bake

While the classic vanilla tray bake with its simple icing is perfection, this recipe is also a fantastic canvas for your creativity! Don’t hesitate to experiment with different toppings and flavors to make it uniquely yours or to suit various occasions. Here are some ideas to inspire you:

  • Buttercream Bliss: If you prefer a richer, more substantial topping, swap the simple runny icing for your favorite buttercream recipe. A classic vanilla buttercream would be divine, or for a delightful chocolate-vanilla combination, try our indulgent Chocolate Fudge Frosting.
  • Fruity Freshness: Enhance the vanilla flavor with fresh fruit! Top the icing with thinly sliced strawberries, raspberries, or blueberries for a burst of color and natural sweetness. You could even fold a cup of fresh berries into the cake batter before baking for fruit-filled goodness.
  • Citrus Zest: Add a bright, zesty twist by incorporating the finely grated zest of one lemon or orange into the cake batter. You can also flavor the simple icing with a teaspoon of citrus juice instead of water for an extra zing.
  • Coconut Dream: For a tropical touch, toast some shredded coconut and sprinkle it generously over the icing. You can also add a hint of coconut extract to the batter for a deeper flavor.
  • Chocolate Shavings (No Sprinkles): If sprinkles aren’t your preference, create elegant chocolate shavings instead. Simply run a vegetable peeler along the side of a bar of good quality chocolate. The delicate curls add a sophisticated touch and a lovely hint of cocoa.
  • Nutty Crunch: For added texture, chop your favorite nuts (like walnuts, pecans, or almonds) and sprinkle them over the wet icing. You could even lightly toast them beforehand to enhance their flavor.
  • Spice it Up: A pinch of cinnamon or nutmeg in the cake batter can add a subtle warmth, making this vanilla tray bake perfect for autumn or holiday gatherings.

Storage and Make-Ahead Options for Your Cake

To fully enjoy the delightful freshness and tender texture of this vanilla tray bake, it’s truly at its best on the day it’s made. The sponge is wonderfully moist, and the icing perfectly set. However, we understand that sometimes you need to plan ahead or have leftovers, so here are some practical storage tips:

  • Room Temperature: You can store the iced cake at room temperature in an airtight container for up to 2 days. While it will still be enjoyable, the cake will start to lose some of its initial freshness and become slightly less soft after this time. Keep in mind that the colors from some types of sprinkles may begin to ‘bleed’ into the white icing over time, especially in humid conditions, which is purely aesthetic and doesn’t affect the taste.
  • Refrigeration: If your kitchen is particularly warm or humid, or if you want to extend its life by an extra day, you can store the cake in an airtight container in the refrigerator. However, bring it back to room temperature for at least 30 minutes before serving, as cold cake can be denser and less flavorful.
  • Freezing for Freshness: This vanilla tray bake freezes exceptionally well, making it a fantastic option for meal prepping or enjoying a fresh slice whenever a craving strikes!
    • Whole Cake: To freeze the entire cake, ensure it’s completely cooled and the icing is fully set. Wrap the whole tin tightly in 2-3 layers of plastic wrap, making sure it’s airtight to prevent freezer burn. Then, wrap it again in aluminum foil for an extra layer of protection.
    • Individual Slices: For ultimate convenience, slice the cooled and iced cake into individual portions. Place the slices in a single layer on a baking sheet and freeze until firm (about 1-2 hours). Once firm, transfer the frozen slices to an airtight freezer-safe container, separating layers with parchment paper if stacking. This allows you to grab just one slice at a time.
  • Thawing: When you’re ready to enjoy your frozen cake, simply remove it from the freezer. A whole cake will thaw in about 2-3 hours at room temperature, while individual slices will thaw much quicker, usually within 30-60 minutes. Allow it to come to room temperature before serving for the best flavor and texture.
A perfectly arranged stack of three squares of vanilla sponge tray bake cake, showcasing its soft texture and inviting simplicity.

More Cake Recipes You’ll Love

If you’ve fallen in love with the simplicity and deliciousness of this vanilla tray bake, you’re in for a treat! We have a whole collection of delightful cake recipes that are just as easy to make and equally satisfying. Whether you’re looking for another classic, a fruity delight, or something with a unique twist, you’ll find inspiration here:

  • Fairy Bread Lamingtons: A playful take on a classic Australian treat, combining colorful sprinkles with soft sponge cake.
  • Jam and Coconut Sponge: Another British school dinner favorite, this cake is moist, sweet, and utterly comforting.
  • Lemon Ricotta Cake: Light, airy, and infused with the bright zest of lemon and the creamy richness of ricotta.
  • Fluffy Vanilla Cake: A foundational recipe for a perfectly light and tender vanilla cake, ideal for any occasion.
  • Fluffy Lemon Vanilla Butter Cake: The best of both worlds with fragrant lemon and rich vanilla in a buttery, tender cake.
  • Lemon Poke Cake: A wonderfully moist cake soaked in a lemon-infused liquid for an extra burst of flavor.
  • Confetti Cupcakes: Individual portions of joy, packed with colorful sprinkles, perfect for parties.
  • Passionfruit Sponge Cake: A tropical delight, this light sponge cake is brightened with the tangy sweetness of passionfruit.

If you try this delightful vanilla tray bake recipe, please take a moment to leave a rating and comment below. Your feedback is invaluable, as I truly love hearing from you, and it greatly assists other readers in their baking adventures!

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A stack of squares of sponge tray bake topped with sprinkles.

Vanilla Tray Bake

Yield:

24
serves
Prep Time:

20
minutes
Cook Time:

22
minutes
Total Time:

42
minutes
4.9 from 84 ratings
Soft and fluffy vanilla tray bake is an easy buttery sponge, topped with simple icing and sprinkles. Perfect for birthdays or just afternoon tea, this vanilla sheet cake will have you craving more.
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Ingredients

FOR THE SPONGE

  • 225 g plain (all-purpose) flour (1 ¾ cups / 8oz)
  • 2 teaspoons baking powder
  • 225 g unsalted butter, softened (1 cup / 2 sticks / 8oz)
  • 250 g granulated sugar (1 ¼ cups / 8.8oz)
  • 4 large eggs
  • ¼ cup whole milk
  • 3 teaspoons pure vanilla extract

FOR THE ICING

  • 2 cups icing (powdered / confectioners) sugar (163g / 5.7oz)
  • 8 teaspoons water
  • 2 tablespoons sprinkles (or to your heart’s content)

For best results, always weigh ingredients where a weight is provided

Instructions

  1. FOR THE SPONGE: Preheat your oven to 180°C (160°C fan forced) / 350°F. Line a 23x33cm / 9×13 inch baking pan (or lamington pan) with baking paper, ensuring some overhang for easy removal.
  2. In a medium bowl, combine the flour and baking powder. Whisk them together thoroughly to disperse the baking powder evenly and aerate the flour. Set this bowl aside.
  3. In a large mixing bowl, using an electric hand mixer (or a stand mixer with the paddle attachment), beat the softened butter and granulated sugar together until the mixture is pale, light, and wonderfully creamy. Stop and scrape down the sides and bottom of the bowl a couple of times during this process to ensure thorough mixing.
  4. Add the large eggs one at a time, beating on low speed after each addition until just combined. Scrape around the bowl as necessary. Don’t worry if the mixture appears a little split or curdled at this stage; the flour will bring it together smoothly in the next step.
  5. Pour in the milk and vanilla extract, then gently mix until just combined. Be careful not to overmix at this point.
  6. Switch to a silicone spatula. Add the flour mixture in three parts, gently folding it into the wet ingredients after each addition until it is just combined. The key is to avoid overmixing, which can lead to a dense cake. Stop mixing as soon as no streaks of flour are visible.
  7. Carefully transfer the thick batter into the prepared baking tin and gently spread it out into an even, thin layer. Bake for 20-22 minutes, or until a toothpick inserted into the center comes out with only a crumb or two attached, indicating perfect doneness.
  8. Allow the cake to cool completely in the tin on a wire rack before attempting to glaze it. This prevents the icing from melting.
  9. To easily remove the cake from the tin, place a wire rack on top of the cake, then carefully flip the entire tin over. Remove the baking paper, then place another wire rack on top of the cake and flip it again so it’s right-side up, ready for icing.
  10. FOR THE ICING: In a medium bowl, stir together the icing sugar and half of the water until smooth. Gradually add more water, a teaspoon at a time, mixing well until you achieve your desired runny consistency. Pour the icing over the completely cooled cake, spreading it gently to the edges if needed.
  11. Generously scatter your chosen sprinkles over the wet icing. Allow the cake to sit for at least an hour, or until the icing has fully set, before slicing and serving.
  12. Please take a moment to rate this recipe. Your feedback is greatly appreciated and helps us create more delicious recipes for you!

Notes

  1. Oven Variations: Remember that all ovens vary significantly in temperature. Always start checking for doneness 3-5 minutes before the recipe’s suggested minimum baking time to prevent overbaking. An oven thermometer is highly recommended.
  2. Accurate Weighing: For the most consistent and best results in baking, you should always weigh ingredients like flour and sugar using a kitchen scale. If you do not have a scale, use the “spoon and level” method for flour (lightly spoon flour into your measuring cup until it overflows, then level off with a straight edge) rather than scooping directly from the bag.
  3. Icing Consistency: Adjust the icing to your preference. Add a little more icing sugar to thicken it, or a few more drops of water to loosen it. Be careful not to make it too thin, or it will simply run off the cake without setting properly.

EXPLORE MORE CAKE RECIPES!

Calories:

194
kcal
Author:
Marie Roffey
Course:
Dessert
Cuisine:
American, British




Have you tried this recipe?
Don’t forget to leave a rating and comment below and let me know how it was! I love hearing from you. Nutrition information is approximate and derived from an online calculator. The brands you use may cause variations.