Weet-Bix and Chocolate Slice Bars
No-bake chocolate slice bars featuring crushed Weet-Bix biscuits and a rich chocolate topping, a nostalgic Australian treat. This australian-inspired desserts ready in about 20 minutes layers biscuits (crushed) Weet-Bix biscuits, sweetened condensed milk, (56g) unsalted butter 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 180 calories and feeds 12, 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.
Ingredients
- 4 biscuits (crushed) Weet-Bix biscuits
- 1/2 cup sweetened condensed milk
- 1/4 cup (56g) unsalted butter
- 3 tbsp cocoa powder
- 1/2 cup icing sugar
- 1/4 cup (optional) desiccated coconut
Instructions
- Step 1: Line a 20 cm square baking pan with parchment paper. Crush 4 Weet-Bix biscuits finely by placing them in a sealed plastic bag and pounding with a rolling pin until crumbly but not powdered.
- Step 2: In a medium saucepan over low heat, combine 1/2 cup sweetened condensed milk, 1/4 cup (56g) unsalted butter, and 3 tbsp cocoa powder. Stir continuously until butter melts and mixture is smooth and glossy.
- Step 3: Remove from heat and quickly stir in the crushed Weet-Bix and 1/2 cup icing sugar until fully combined.
- Step 4: Pour the mixture into the prepared pan and press down evenly with the back of a spoon.
- Step 5: Sprinkle 1/4 cup desiccated coconut evenly on top if using, pressing lightly into the surface.
- Step 6: Refrigerate for at least 2 hours until firm before cutting into bars. Store chilled.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Weet-Bix and Chocolate Slice Bars take to make?
Total time is about 20 minutes (15 min prep + 5 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 Weet-Bix and Chocolate Slice Bars?
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 Weet-Bix and Chocolate Slice Bars?
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 Weet-Bix and Chocolate Slice Bars for a different number of people?
The recipe is written for 12 servings. Multiply each ingredient by (your serving target / 12). 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 Weet-Bix and Chocolate Slice Bars?
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.
