No-Bake Tim Tam Inspired Chocolate Peanut Slice

By · Reviewed by AislePrompt Editorial · ·

A decadent no-bake slice combining chocolate, crunchy biscuits, and creamy peanut butter, inspired by the iconic Australian Tim Tam. This australian-inspired desserts ready in about 20 minutes layers crushed digestive biscuits, melted unsalted butter, (125g) smooth peanut 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 280 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.

Prep: 20 min Serves 12 Australian cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Line an 8x8 inch (20x20 cm) square baking pan with parchment paper. In a large bowl, mix 200g crushed digestive biscuits with 100g melted unsalted butter until evenly combined.
  2. Step 2: Press the biscuit mixture firmly into the base of the prepared pan to form an even layer. Chill in the refrigerator for 15 minutes to set.
  3. Step 3: In another bowl, whisk together 1/2 cup smooth peanut butter and 1/2 cup powdered sugar until smooth and creamy.
  4. Step 4: Spread the peanut butter mixture evenly over the chilled biscuit base and return to the fridge for 15 minutes.
  5. Step 5: Melt 200g dark chocolate chips with 1/3 cup sweetened condensed milk and 1 tbsp vegetable oil in a heatproof bowl over simmering water, stirring frequently until smooth and glossy.
  6. Step 6: Pour the chocolate mixture over the peanut layer and spread evenly with a spatula. Refrigerate for at least 2 hours until firm before slicing into bars.

Equipment for this recipe

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Frequently asked questions

How long does No-Bake Tim Tam Inspired Chocolate Peanut Slice take to make?

Total time is about 20 minutes (20 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 Tim Tam Inspired Chocolate Peanut Slice?

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 Tim Tam Inspired Chocolate Peanut Slice?

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 Tim Tam Inspired Chocolate Peanut Slice 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 No-Bake Tim Tam Inspired Chocolate Peanut Slice?

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.