If you’ve ever craved a dessert that’s both childishly delightful and impressively elegant, look no further than this easy no-bake Custard Cream Traybake Slice. Picture this: the smooth, creamy layer of white chocolate fudge just melts in your mouth, meeting the satisfying crunch of a buttery biscuit base. Each bite transports me straight back to afternoon teas with family and friends, where laughter mingled with the sweet aroma of freshly baked treats.
I stumbled upon this recipe while reminiscing about my childhood, and I knew I had to bring this nostalgic British delicacy back to life. Perfect for casual gatherings or a quiet evening at home, this traybake offers a seamless way to indulge sweet cravings without the oven fuss. Trust me; the entire process is a breeze, making it an ideal treat for anyone who loves homemade desserts but is tired of the same old fast-food routine. Let’s dive into this deliciously simple recipe that’s bound to become a beloved staple in your kitchen!
Why is Custard Cream Traybake so irresistible?
Simplicity: This no-bake slice simplifies dessert-making, requiring minimal time and skills.
Nostalgic Flavors: Each bite offers a perfect harmony of creamy white chocolate and crunchy biscuits, reminiscent of cherished childhood treats.
Crowd-Pleaser: Ideal for gatherings, this traybake easily serves a crowd and shares delicious memories with loved ones.
Versatility: Feel free to customize by adding your favorite nuts or swapping chocolate types for endless variations!
Quick Prep: Whip it up in no time—great for satisfying that sweet tooth without the hassle of baking!
Custard Cream Traybake Ingredients
For the Biscuit Base
• Custard Cream Biscuits – These provide the lovely flavor and structure; you can use a similar sandwich biscuit if needed.
• Butter – Use unsalted butter for a richer taste; it helps bind the biscuit crumbs together.
• Condensed Milk – Opt for sweetened condensed milk for that perfect creamy sweetness; ensure it’s not evaporated milk.
For the Fudge Topping
• White Chocolate – This creates the luscious topping; feel free to substitute with milk chocolate for a different flavor profile.
• Additional Custard Cream Biscuits – These are for garnishing on top, adding extra crunch and visual appeal; you can use them whole or crushed.
Indulging in this Custard Cream Traybake will be a delightful experience that everyone will cherish!
How to Make Custard Cream Traybake
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Prepare the tin: Begin by lining an 8×8-inch square tin with baking paper, ensuring you leave some overhanging edges for easy removal later.
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Make the biscuit base: Blitz 450g of Custard Cream biscuits in a food processor until they turn into fine crumbs, resembling sand.
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Combine base ingredients: In a mixing bowl, combine the biscuit crumbs with 150g of melted unsalted butter and 120ml of sweetened condensed milk, mixing until a wet dough forms.
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Press into tin: Firmly press the biscuit mixture into the lined tin, creating an even layer that adheres well.
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Prepare fudge topping: Melt 250g of broken white chocolate with the remaining condensed milk in a saucepan over low heat, stirring continuously until the mixture is smooth and glossy.
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Assemble: Quickly pour the creamy fudge over the pressed biscuit base, spreading it evenly while the fudge is still warm.
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Top with biscuits: Garnish the fudge topping with additional Custard Cream biscuits, either left whole or crushed, to enhance texture and visual appeal.
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Chill: Place the traybake in the refrigerator for at least 4 hours, or until the fudge topping is firm and set.
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Serve: Once chilled, carefully lift the traybake out of the tin using the baking paper, cut it into squares, and enjoy!
Optional: Dust with cocoa powder or icing sugar for an extra touch of sweetness.
Exact quantities are listed in the recipe card below.
Make Ahead Options
These Custard Cream Traybake Slices are a fantastic choice for meal prep, making your dessert plans effortless and stress-free! You can prepare the biscuit base and fudge topping up to 24 hours in advance, which allows the flavors to meld beautifully. Simply blitz the biscuits and combine with butter and condensed milk, then press into the tin and refrigerate. When you’re ready to serve, melt the white chocolate and condensed milk, quickly spread over the base, and chill until set. This method maintains the delightful crunchiness of the base while ensuring the fudge topping is just as delicious as when freshly made. Enjoy this sweet indulgence with minimal last-minute effort!
Expert Tips for the Best Custard Cream Traybake
- Measure Precisely: Ensure the condensed milk is well-measured to avoid a soggy base; stick to the recipe’s specified quantities.
- Quick Assembly: Work swiftly when pouring the fudge topping over the biscuit base to prevent it from setting too soon.
- Chill Fully: Refrigerate for a full 4 hours for the best texture; this helps the topping firm up, making slicing easier.
- Customization: Don’t hesitate to add nuts or dried fruits to the biscuit base for added texture and flavor, diversifying your Custard Cream Traybake experience.
- Serve Small Pieces: For gatherings, cut the traybake into smaller squares. They are easy to handle and perfect for sharing!
What to Serve with Custard Cream Traybake?
The perfect dessert deserves delightful companions that enhance the experience of this creamy, nostalgic treat.
- Fresh Berries: Juicy strawberries or blueberries provide a tart contrast that balances the sweetness of the traybake. Their vibrant colors also add a lovely visual appeal.
- Vanilla Ice Cream: Creamy vanilla ice cream offers a delightful temperature contrast and creates an indulgent pairing that takes your dessert to the next level.
- Custard Sauce: Pouring a warm custard sauce over the traybake elevates its richness while keeping the nostalgic charm intact. It’s a comforting addition that everyone loves.
- Tea or Coffee: Serve with a pot of English breakfast tea or a rich espresso; the warmth of these drinks enhances the creamy chocolate flavors beautifully.
- Chocolate Sauce: Drizzle some silky chocolate sauce over each slice for an extra layer of decadence. This addition makes the dessert even more irresistible!
- Whipped Cream: A dollop of lightly sweetened whipped cream adds a fluffy texture and enhances the overall dessert experience. It complements the traybake’s richness perfectly!
- Nutty Biscotti: Crispy almond or hazelnut biscotti adds a satisfying crunch and pairs harmoniously with the creamy elements, adding a delightful contrast in texture.
Enjoy mixing and matching to create a memorable dessert experience with your Custard Cream Traybake Slice!
How to Store and Freeze Custard Cream Traybake
Fridge: Keep your custard cream traybake in an airtight container for up to one week. This helps retain its creamy texture and flavor.
Freezer: For longer storage, slice the traybake and wrap individual pieces tightly in plastic wrap, then place them in a freezer-safe container. It can last for up to 3 months.
Thawing: When you’re ready to enjoy a slice, simply transfer it from the freezer to the fridge and let it thaw overnight for the best taste and texture.
Reheating: This dessert is best served chilled, but if you like, you can enjoy it at room temperature by letting it sit out for about 30 minutes before serving.
Custard Cream Traybake Variations
Feel free to sprinkle your own creativity into this delightful dessert!
- Nutty Crunch: Add crushed walnuts or almonds to the biscuit base for a delightful crunch.
- Fruit Fusion: Stir in some dried cherries or cranberries into the mix for a sweet-tart twist that complements the creaminess.
- Chocolate Lovers: Swap the white chocolate for rich dark chocolate, enhancing the dessert’s depth with a more complex flavor.
- Spiced Delight: Add a teaspoon of cinnamon or nutmeg to the biscuit base for a warm, cozy flavor profile that elevates the entire slice.
- Coconut Twist: Mix in shredded coconut into the fudge for an island-inspired indulgence that brings a tropical flair to this traybake.
- Minty Fresh: Incorporate crushed peppermint candies or a few drops of peppermint extract into the fudge for a refreshing change.
- Zesty Lemon: Add the zest of one lemon to the fudge mixture for a zesty and bright taste that contrasts beautifully with the sweetness.
- Caramel Drizzle: Drizzle a homemade or store-bought caramel sauce over the top after chilling for an extra touch of luxury.
With these variations, your Custard Cream Traybake Slice can become even more delightful and tailored to your taste!
Custard Cream Traybake Recipe FAQs
What kind of biscuits should I use for the Custard Cream Traybake?
Absolutely! Custard Cream biscuits are the star of this recipe for their unique flavor and texture. However, if you can’t find them, feel free to substitute with any similar sandwich biscuit, such as Bourbon biscuits or even chocolate digestives, to maintain that delightful crunch and sweetness.
How should I store the Custard Cream Traybake?
For best results, store your custard cream traybake in an airtight container in the refrigerator, where it will stay fresh for up to one week. This helps preserve that creamy texture and prevents it from drying out. If you plan to serve it at a later date, the traybake freezes beautifully as well!
Can I freeze the Custard Cream Traybake? If so, how?
Certainly! To freeze, first cut the traybake into individual squares. Then, tightly wrap each piece in plastic wrap to protect them from freezer burn, and place them in a freezer-safe container or bag. They can last up to 3 months in the freezer. When you’re ready to enjoy, simply transfer a slice to the fridge to thaw overnight.
What should I do if my fudge topping doesn’t set properly?
If your fudge topping fails to set, don’t worry! It might be due to excessive condensation or not enough chocolate. To salvage, gently reheat the topping in a saucepan over low heat, stirring until it melts again. Then, you can add a bit more melted chocolate or a dash of icing sugar to thickly improve the consistency. Pour it back on the base and chill again until firm.
Are there any dietary considerations for the Custard Cream Traybake?
Check the ingredients for any allergies! The recipe contains butter and white chocolate, which may not suit those with lactose intolerance or specific dietary restrictions. For a dairy-free version, use plant-based butter and vegan chocolate. Always label your creations if serving at gatherings, especially for guests with diets or allergies.
How should I serve the Custard Cream Traybake?
This traybake is ideal for parties, so slice it into smaller squares—around 24 pieces works wonders! Not only do they look appealing, but these bite-sized treats also make it easy for guests to enjoy while mingling. For an extra touch, consider dusting with cocoa powder or icing sugar before serving to enhance the visual appeal!

Irresistible Custard Cream Traybake Slice You’ll Love
Ingredients
Equipment
Method
- Line an 8x8-inch square tin with baking paper, leaving overhanging edges.
- Blitz 450g of Custard Cream biscuits in a food processor until fine crumbs form.
- Combine biscuit crumbs with 150g melted unsalted butter and 120ml sweetened condensed milk until a wet dough forms.
- Press the biscuit mixture firmly into the lined tin, creating an even layer.
- Melt 250g of broken white chocolate with remaining condensed milk over low heat, stirring until smooth.
- Pour the creamy fudge over the pressed biscuit base, spreading evenly while warm.
- Garnish the fudge topping with additional Custard Cream biscuits, whole or crushed.
- Chill the traybake in the refrigerator for at least 4 hours or until the topping is firm.
- Lift the traybake from the tin using the baking paper, cut into squares, and serve.







