No-Bake Tim Tam Inspired Chocolate Peanut Butter Bars

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Rich, indulgent bars combining smooth peanut butter, chocolate, and biscuit crunch inspired by the iconic Australian candy. This australian-inspired desserts ready in about 25 minutes pairs digestive biscuits, unsalted butter, creamy peanut butter for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 250 calories and feeds 16, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart.

Prep: 15 min Cook: 10 min Serves 16 Australian cuisine 250 cal/serving
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Ingredients

Instructions

  1. Step 1: Finely crush 200 g digestive biscuits into coarse crumbs using a food processor or by placing them in a sealed bag and banging with a rolling pin.
  2. Step 2: In a medium saucepan over low heat, melt 100 g unsalted butter with 150 g creamy peanut butter, stirring continuously until smooth and combined, about 3-4 minutes. Remove from heat.
  3. Step 3: Stir 100 g powdered sugar and 1 tsp vanilla extract into the peanut butter mixture until fully incorporated.
  4. Step 4: Fold the crushed biscuits gently into the peanut butter mixture until evenly coated.
  5. Step 5: Line an 8x8-inch square baking pan with parchment paper and press the mixture firmly and evenly into the pan. Refrigerate for 30 minutes to set.
  6. Step 6: Meanwhile, melt 200 g dark chocolate chips with 2 tbsp vegetable oil in a heatproof bowl over a pan of simmering water, stirring until smooth and glossy.
  7. Step 7: Pour the chocolate over the chilled peanut butter base and spread evenly with a spatula. Return to the refrigerator for at least 1 hour until the chocolate is firm.
  8. Step 8: Remove from the pan, cut into squares, and serve chilled or at room temperature.

Frequently asked questions

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

Total time is about 25 minutes (15 min prep + 10 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover No-Bake Tim Tam Inspired Chocolate Peanut Butter Bars?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep digestive biscuits from drying out.

Can I substitute ingredients in No-Bake Tim Tam Inspired Chocolate Peanut Butter 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 No-Bake Tim Tam Inspired Chocolate Peanut Butter Bars 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 Tim Tam Inspired Chocolate Peanut Butter 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.

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