No-Bake Chocolate Peanut Butter Slice with Condensed Milk

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A luscious no-bake dessert bar combining rich chocolate, creamy peanut butter, and sweetened condensed milk, reminiscent of a beloved Australian candy treat. This australian-inspired desserts ready in about 25 minutes layers digestive biscuits, unsalted butter, 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 320 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: 15 min Cook: 10 min Serves 12 Australian cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Finely crush 200 g digestive biscuits into coarse crumbs using a rolling pin or food processor, ensuring some texture remains.
  2. Step 2: In a medium saucepan over low heat, melt 100 g unsalted butter, 150 g smooth peanut butter, and 200 g sweetened condensed milk together, stirring continuously for 3-4 minutes until smooth and glossy.
  3. Step 3: Remove from heat and stir in the crushed biscuits and 1/4 tsp salt until fully combined into a thick, sticky mixture.
  4. Step 4: Line a 20x20 cm square baking tin with parchment paper and press the mixture evenly into the base, smoothing the top with the back of a spoon.
  5. Step 5: In a heatproof bowl over simmering water (double boiler), melt 200 g dark chocolate, stirring gently until smooth and fluid.
  6. Step 6: Pour the melted chocolate evenly over the biscuit base, spreading it carefully with an offset spatula.
  7. Step 7: Refrigerate the slice for at least 2 hours until firm before cutting into squares and serving.

Frequently asked questions

How long does No-Bake Chocolate Peanut Butter Slice with Condensed Milk take to make?

Total time is about 25 minutes (15 min prep + 10 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 Chocolate Peanut Butter Slice with Condensed Milk?

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 Chocolate Peanut Butter Slice with Condensed Milk?

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 Chocolate Peanut Butter Slice with Condensed Milk 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 Chocolate Peanut Butter Slice with Condensed Milk?

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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