Irresistible No-Bake Lemon Coconut Slice: An Australian Classic
Prepare to fall in love with the ultimate no-bake treat: the **Lemon Coconut Slice**. This delightful Australian classic isn’t just a dessert; it’s a nostalgic journey for many, cherished for its vibrant flavors and incredible ease of preparation. From its zesty lemon tang to the comforting sweetness of coconut, every bite promises a perfect balance. What truly sets this slice apart is its effortless, no-bake nature, making it a go-to recipe for any occasion, especially when you crave something sweet without turning on the oven. It’s perfectly portable, making it an ideal candidate for picnics, potlucks, and parties, guaranteeing to brighten any gathering.
If you’re a true lemon enthusiast, don’t stop here! You might also enjoy a luscious lemon tiramisu, crafted with exquisite homemade lemon curd, for another sensational citrus experience.
Why You’ll Adore This Lemon Coconut Slice
There are countless reasons why this creamy lemon coconut slice earns a permanent spot in your recipe collection. It’s more than just a dessert; it’s a testament to simple, delicious baking (or rather, no-baking!).
- Effortlessly Quick and Easy: Forget complicated techniques or lengthy baking times. This recipe is a breeze – simply mix, chill, and then indulge in its divine flavors. It’s perfect for busy weeknights or when you need a last-minute dessert.
- The Magic of No-Bake: This is a huge advantage, especially during warmer months or when your oven is occupied. No baking means less fuss, less heat in your kitchen, and a foolproof process for even novice bakers.
- A Symphony of Flavors: Experience a perfectly balanced taste sensation. The sweet condensed milk base harmonizes beautifully with the bright, tangy lemon, while the coconut adds a delightful tropical note and chewy texture.
- Ideal Make-Ahead Treat: Planning a party or need a dessert for later? This lemon slice is your answer. It stores wonderfully in the fridge, allowing the flavors to meld and deepen. Plus, it’s remarkably freezer-friendly, so you can always have a delicious treat on hand.
- A Guaranteed Crowd-Pleaser: From casual morning teas and vibrant kids’ parties to outdoor picnics and bustling fetes, this slice consistently wins hearts. Its universal appeal makes it a favorite among all age groups.
- Incredibly Versatile: The base is highly adaptable. Feel free to experiment with almost any plain sweet biscuit or cookie you have on hand, from digestive biscuits to graham crackers, tailoring it to your preference or pantry staples.
- Kid-Friendly Fun: This recipe is so straightforward that even children can actively participate in its creation. It’s a fantastic way to introduce them to the joy of making delicious treats, fostering a love for cooking from a young age.
This beloved recipe was originally published on March 12th, 2020, and has been thoughtfully updated to provide clearer step-by-step images and an even more luscious, yet simpler, frosting that elevates the slice to new heights.
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What Exactly is Lemon Coconut Slice?
The **Lemon Coconut Slice** is a truly iconic dessert, especially prevalent in Australia, where it holds a special place in the hearts of many. While its exact origins are debated – some suggest it gained popularity through condensed milk brands – its status as an Aussie classic is undeniable. It’s a comforting, sweet treat that evokes memories of childhood parties, family gatherings, and afternoon tea.
At its core, this delightful slice comprises two distinct, yet complementary, layers:
- The Delectable No-Bake Base: This foundation is a simple, yet ingenious, blend of crushed biscuits (cookies), rich butter, creamy condensed milk, fragrant coconut, and fresh lemon zest and juice. The result is a wonderfully dense, satisfyingly chewy, and almost fudgy texture that forms the perfect counterpoint to the bright topping. It’s hearty enough to hold its shape yet melts in your mouth with every bite.
- The Irresistible Creamy Lemon Icing: Traditionally, the topping is a straightforward concoction of icing sugar, butter, and lemon juice. However, my recipe introduces a subtle yet transformative twist: a touch of white chocolate. This addition doesn’t alter the lemon flavor but imparts an unbelievably smooth, velvety, and creamy texture to the frosting, making it truly exceptional and adding an extra layer of indulgence.
This combination creates a dessert that is not only easy to make but also incredibly satisfying, offering a delightful interplay of textures and the vibrant flavors of lemon and coconut.
Essential Ingredients for Your Lemon Coconut Slice
Jump to the full recipe card for precise measurements and detailed instructions.
- Sweetened Condensed Milk: This ingredient is absolutely crucial for the base of our coconut lemon slice. While it might have a distinctive taste on its own, when combined with other ingredients, it acts as the essential binder, holding the base together and providing a subtle, rich sweetness without overpowering the lemon and coconut.
- Biscuits / Cookies: The beauty of this recipe lies in its flexibility. The primary rule is to use plain, sweet biscuits or cookies. My personal favorite is Arnott’s Granita for its lovely buttery notes, but traditional choices like Milk Coffee, Milk Arrowroot, or Marie biscuits are excellent. Graham Crackers also work perfectly. The key is to avoid any biscuits with fillings or strong competing flavors. For a gluten-free version, simply opt for your favorite plain gluten-free biscuits.
- Fresh Lemons: There’s no substitute for fresh. Bottled lemon juice often carries an artificial or overly bitter taste that can detract from the vibrant freshness this slice demands. You’ll need both the zest and the juice to achieve that signature bright, tangy flavor.
- Desiccated Coconut: Look for unsweetened, fine desiccated coconut. This variety integrates smoothly into the base and provides that quintessential tropical texture and flavor. If only medium or coarse shredded coconut is available, you can pulse it in a food processor to achieve a finer consistency.
- Icing Sugar (Powdered Sugar): This finely milled sugar is indispensable for creating the silky-smooth texture of the creamy lemon icing. Sifting it before use ensures a lump-free frosting.
- White Chocolate (My Secret Twist): This is where my recipe adds an extra layer of decadence. A small amount of white chocolate in the frosting doesn’t impart a strong chocolate flavor but rather enhances the icing’s creaminess, making it incredibly smooth and luxurious. Ensure you use a good quality baker’s white chocolate, as chips or eating blocks are formulated to hold their shape and may not melt as smoothly.
Each ingredient plays a vital role in creating the perfect balance of flavor and texture that makes this lemon coconut slice so utterly irresistible.
Crafting Your Delightful Coconut Lemon Slice: A Step-by-Step Guide
Creating this lemon and coconut slice is wonderfully straightforward, requiring minimal effort for maximum reward. In just about 20 minutes of active preparation time, you’ll have everything assembled, and your fridge will handle the rest. Its simplicity makes it an ideal project for budding young chefs to get involved in the kitchen.
Jump to the full recipe card for a complete list of ingredients and detailed instructions.
1. Preparing the Irresistible Biscuit Base
Begin by lining a 20cm (8-inch) square baking pan with baking paper, ensuring there’s a slight overhang on the sides. This thoughtful step will make it incredibly easy to lift the slice out once it’s set.
In a microwave-safe bowl, combine the condensed milk and butter. Heat this mixture in 30-second intervals in the microwave, stirring thoroughly after each burst. This process typically takes about 90 seconds in total, resulting in a perfectly smooth and unified liquid mixture.
Next, it’s time to create your biscuit crumbs. If your biscuits aren’t already crushed, use a food processor to blitz them into fine crumbs. Alternatively, place them in a sturdy plastic bag and crush them with a rolling pin. Aim for a fine, sand-like consistency, but avoid turning them into a powder, as some texture is desirable for the base.
To the warm condensed milk and butter mixture, add the crushed biscuits, desiccated coconut, fresh lemon juice, and aromatic lemon zest. Mix everything thoroughly until all ingredients are well combined and evenly distributed. The mixture should be moist and hold together when pressed.
Transfer this flavorful base mixture into your prepared baking tin. Using the back of a spoon or your fingertips, press it down firmly and evenly across the bottom of the pan. A compact base is key for a well-structured slice. Once pressed, place the pan in the fridge to chill while you prepare the icing.
Crafting the Creamy Lemon Icing
Now, for the crowning glory – the wonderfully creamy lemon frosting! In a medium bowl, combine the softened unsalted butter, sifted icing sugar, and fresh lemon juice. It’s important that your butter is truly softened, but not melted, to ensure it blends smoothly into the sugar. Beat these ingredients together with an electric mixer until the mixture is light, fluffy, and beautifully combined.
Melt the white chocolate gently – either in short bursts in the microwave or over a double boiler – ensuring it’s completely smooth. Once melted, add it to your butter and sugar mixture. Continue to beat with the electric mixer for about 30 seconds. Watch as the frosting transforms into an incredibly smooth, glossy, and whipped cream-like consistency, thanks to the magic of the white chocolate.
Carefully spread this luxurious lemon frosting evenly over the chilled biscuit base. For an extra touch of visual appeal and flavor, sprinkle a little more desiccated coconut and some fresh lemon zest over the top. The vibrant colors will make your slice even more inviting.
Finally, return the lemon coconut slice to the fridge and let it chill for at least an hour or two. This crucial setting time allows the base to firm up completely and the frosting to set to a delightful consistency, making it easy to slice and serve. Once firm, remove from the pan, cut into squares, and prepare for a truly delicious experience!
Expert Tips and Tricks for the Perfect Lemon Coconut Slice
Achieving a flawless lemon coconut slice is easy with these helpful tips, ensuring your no-bake dessert is nothing short of spectacular every time:
- Crushing Your Cookies: For the most consistent base, a food processor or blender is your best friend. It quickly turns biscuits into fine, even crumbs. If you don’t have one, don’t fret! Simply place your cookies in a strong plastic bag (like a freezer bag) and use a rolling pin or the bottom of a heavy pan to crush them.
- The Finer the Crumb: The texture of your biscuit crumbs directly impacts the final base. Finer crumbs will yield a denser, more cohesive, and fudgy base. However, be careful not to over-process them into a flour-like powder, as a little texture adds to the slice’s charm.
- Heating Condensed Milk and Butter: The goal here is just to melt the butter and combine it smoothly with the condensed milk. Overheating can cause the mixture to separate or become too thin. Use short bursts in the microwave or gentle heat on the stovetop, stirring consistently until just combined and smooth.
- Choosing Your Baking Pan: I typically use an 8-inch square baking tin, which yields about 25 modest pieces. If you prefer larger servings, cut it into 16 squares. You can also use a rectangular pan; just note that a larger pan will result in a thinner slice, which may require slightly less chilling time.
- Lemon Quantity: Generally, two medium-sized fresh lemons should provide ample juice and zest for both the base and the creamy frosting, giving your slice that ideal vibrant lemon flavor.
- Maximizing Lemon Juice: To extract the most juice from your lemons, roll them firmly on a countertop before slicing. For an even greater yield (up to 20-25% more!), microwave whole lemons for 10-15 seconds. Always zest your lemons *before* juicing, then strain the juice to catch any seeds or pulp.
- Elegant Topping: For a professional and appealing finish, reserve a small amount of lemon zest and a pinch of desiccated coconut to sprinkle over the top of the set icing. This adds a beautiful visual texture and enhances the fresh flavors.
Storing Your Delicious Lemon Coconut Slice
One of the many benefits of this easy lemon slice is its excellent shelf life and freezer-friendliness, allowing you to enjoy this delightful treat for longer.
Refrigeration: Your lemon coconut slice will remain wonderfully fresh and delicious in the fridge for 4-5 days. To maintain its optimal taste and texture, always store it in an airtight container. This prevents it from drying out and absorbing any ambient fridge odors.
Freezing: This slice is also a fantastic freezer-friendly option, perfect for meal prepping desserts or saving for unexpected guests. Store it in an airtight container or wrap individual slices tightly in plastic wrap, then place them in a freezer-safe bag for up to 2 months. When you’re ready to enjoy, simply let it thaw in the fridge overnight. If you’re short on time and it’s not a particularly hot day, pre-sliced pieces can often thaw on the countertop in under 20 minutes, ready for a quick treat.
Are You a Fellow Lemon Dessert Lover?
If you’re like me and have a deep appreciation for all things lemon in the dessert world, then you’re in for a treat! Lemon desserts offer a unique blend of sweet and tart that is incredibly refreshing and satisfying. While you’re here, be sure to explore some of my other delightful lemon creations that are sure to tantalize your taste buds.
Perhaps you’d enjoy the delicate charm of lemon melting moments biscuits, featuring a subtle herbaceous twist. Or maybe the crisp, nutty texture of lemon almond biscotti is more to your liking, perfect for dipping in coffee or tea. If you’re craving something more substantial, my fluffy lemon cupcakes with cream cheese buttercream offer a light and airy indulgence. For a truly show-stopping dessert that consistently receives rave reviews, don’t miss this divinely moist flourless lemon cake, a naturally gluten-free masterpiece.
Each recipe celebrates the bright, invigorating flavor of lemon, proving that this citrus fruit is truly a star in the culinary world.
This **coconut lemon slice recipe is truly a kitchen essential** – a quick, easy, and utterly satisfying sweet treat that every lemon lover will wholeheartedly enjoy. Its no-bake convenience combined with its vibrant flavor profile makes it a consistently reliable and delightful dessert for any occasion.
More Delicious Recipes You’ll Love
If you enjoyed this lemon coconut slice, you’re in for a treat! Here are more fantastic recipes that deliver on flavor and often on ease, perfect for satisfying your sweet cravings:
- Lemon Vanilla Custard Slice: A creamy, dreamy dessert with a smooth custard layer and a buttery biscuit base.
- Lemon Curd Bars: Tangy lemon curd nestled under a delightful crumble topping, a perfect balance of textures and flavors.
- Homemade Passionfruit Slice: A tropical delight featuring the unique sweet-tart flavor of passionfruit on a crisp base.
- Lemon Blueberry Blondies: Chewy, sweet blondies bursting with fresh blueberries and bright lemon zest.
- Lemon Curd Mousse: Light, airy, and intensely lemony, this mousse is an elegant and refreshing dessert.
- Apricot Bliss Balls: A healthy, no-bake energy bite packed with dried apricots and natural goodness.
Explore these recipes and discover your next favorite treat!
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Lemon Coconut Slice
25
serves
20 minutes
0 minutes
2 hours
2 hours 20 minutes
You’ll need approximately 2 medium lemons for this recipe.
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Ingredients
FOR THE BASE
- 250 g biscuit crumbs (cookie crumbs) (~9oz / ~2 cups, see notes below)
- 230 g sweetened condensed milk (180ml / ¾ cup)
- 115 g unsalted butter (½ cup / 1 stick / 4oz)
- 1 cup fine desiccated coconut (85g / 3oz)
- 1 teaspoon lemon zest
- 1 ½ tbsp lemon juice (from 1 lemon, 6tsp, see notes below)
FOR THE CREAMY LEMON FROSTING
- 42 g unsalted butter softened (1 ½ oz)
- 1 ½ cups icing sugar (powdered sugar) sifted (195g / ~7oz)
- 2 tablespoons lemon juice (from 1 lemon, 8tsp, see notes below)
- 42 g white chocolate melted (1 ½ oz)
For the most accurate results, it’s always recommended to weigh ingredients when specific weights are provided.
Equipment
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Food processor
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Electric mixer
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20cm / 8-inch square baking pan
Instructions
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FOR THE BASE:
Line a 20cm / 8 inch square baking pan or dish with baking paper, ensuring it overhangs the edges slightly for easy removal.
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If your biscuits are not already in crumb form, use a food processor to blitz them into fine crumbs.
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Place the condensed milk and butter in a large microwave-safe bowl. Microwave for 30-second intervals, stirring well after each, until the mixture is fully melted and smoothly combined (this typically takes about 90 seconds).
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Reserve 1 tablespoon of the coconut for garnishing. Add the remaining coconut along with the biscuit crumbs, lemon juice, and lemon zest to the condensed milk mixture. Mix thoroughly until all ingredients are well combined and the mixture is uniform.
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Press the biscuit mixture firmly and evenly into the prepared pan. Place in the fridge to chill while you prepare the frosting.
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FOR THE FROSTING:
In a medium bowl, combine the well-softened butter, sifted icing sugar, and lemon juice. Beat with an electric mixer until the mixture is light, fluffy, and well combined.
Ensure the butter is soft but not melted, as this helps it blend more easily with the sugar for a smooth frosting.
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Add the melted white chocolate to the frosting mixture and continue to beat for about 30 seconds until the frosting is super smooth, creamy, and resembles whipped cream.
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Carefully spread the prepared frosting evenly over the chilled biscuit base. Sprinkle the reserved coconut over the top for garnish.
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Chill the lemon coconut slice in the fridge for 1-2 hours, or until completely set and firm. Once set, lift out of the pan, cut into squares, and serve.
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Please consider leaving a comment & rating if you enjoyed this recipe. Your feedback is greatly appreciated and very helpful!
Notes
- Tablespoons: Please note that I use a standard Australian 20ml tablespoon (equivalent to 4 teaspoons) for this recipe. It’s advisable to check your tablespoon’s capacity before measuring to ensure accuracy.
- Biscuit Selection: For the base, you can use various plain sweet biscuits such as Arnott’s Marie, Milk Arrowroot, Milk Coffee, Digestives, or Graham Crackers. A combination of different types can also work wonderfully.
- Preparing Lemons: Always remember to zest your lemons first, then juice them. Pass the juice through a small strainer to remove any seeds or pulp, ensuring a smooth result.
- Classic Lemon Slice Icing Alternative: If you prefer a simpler, more classic lemon slice icing, melt 1 tablespoon (15g) of unsalted butter, then whisk in 2 cups of icing sugar and the juice of 1 lemon until a smooth icing forms. Spread this over the chilled base.
- Nutrition details provided are approximate only and derived from an online calculator. Variations may occur based on the specific brands and precise quantities of ingredients used.
EXPLORE MORE DELICIOUS SLICES & BARS
177
kcal
Marie Roffey
Afternoon Tea, Dessert, Snack, Sweets
American, Australian
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. Please remember that nutrition information is approximate and derived from an online calculator; ingredient brands may cause variations.
Calories from Fat 90