No-Bake Lamington Chocolate Slice with Coconut Topping

By · Reviewed by AislePrompt Editorial · ·

A no-bake dessert inspired by Australia's lamington cake, featuring a rich chocolate base topped with shredded coconut. This australian-inspired desserts ready in about 15 minutes layers (crushed) digestive biscuits, sweetened condensed milk, unsweetened cocoa powder into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 150 calories and feeds 16, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Serves 16 Australian cuisine 150 cal/serving
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Ingredients

Instructions

  1. Step 1: In a large mixing bowl, combine 200 g crushed digestive biscuits, 3 tbsp unsweetened cocoa powder, and 1 cup desiccated coconut, stirring to distribute evenly.
  2. Step 2: In a separate bowl, whisk together 1/2 cup sweetened condensed milk, 100 g melted unsalted butter, and 1 tsp vanilla extract until smooth.
  3. Step 3: Pour the wet mixture into the dry ingredients and stir until fully combined into a sticky, chocolatey dough.
  4. Step 4: Line an 8x8 inch baking pan with parchment paper. Press the mixture evenly into the pan, smoothing the surface with the back of a spoon.
  5. Step 5: Refrigerate the slice for at least 2 hours or until firm.
  6. Step 6: Once set, dust the top with 2 tbsp powdered sugar and sprinkle additional desiccated coconut if desired. Cut into 16 squares and serve chilled.

Equipment for this recipe

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Frequently asked questions

How long does No-Bake Lamington Chocolate Slice with Coconut Topping take to make?

Total time is about 15 minutes (15 min prep + 0 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover No-Bake Lamington Chocolate Slice with Coconut Topping?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in No-Bake Lamington Chocolate Slice with Coconut Topping?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale No-Bake Lamington Chocolate Slice with Coconut Topping for a different number of people?

The recipe is written for 16 servings. Multiply each ingredient by (your serving target / 16). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with No-Bake Lamington Chocolate Slice with Coconut Topping?

Australian desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.