No-Bake Caramel Slice with Sweetened Condensed Milk

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A beloved Australian treat featuring a crunchy biscuit base topped with a rich caramel layer made from sweetened condensed milk and finished with smooth chocolate. This australian-inspired desserts ready in about 30 minutes layers crushed digestive biscuits, melted unsalted butter, (395 g) sweetened condensed milk 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 230 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 Cook: 15 min Serves 16 Australian cuisine 230 cal/serving
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Ingredients

Instructions

  1. Step 1: Line a 9x9 inch (23x23 cm) square baking pan with baking paper, leaving overhang on the sides.
  2. Step 2: In a mixing bowl, combine 250 g crushed digestive biscuits and 125 g melted unsalted butter, stirring until the crumbs are evenly coated.
  3. Step 3: Press the biscuit mixture firmly into the base of the prepared pan to form an even layer.
  4. Step 4: In a medium saucepan over low heat, combine 1 can (395 g) sweetened condensed milk, 1/2 cup brown sugar, and 60 g unsalted butter. Stir constantly for 8-10 minutes until the mixture thickens to a golden caramel consistency.
  5. Step 5: Pour the warm caramel evenly over the biscuit base and spread with a spatula.
  6. Step 6: Allow the caramel layer to cool and set for 20 minutes at room temperature.
  7. Step 7: Melt 200 g chopped dark chocolate in a heatproof bowl over simmering water or in 30-second bursts in the microwave, stirring until smooth.
  8. Step 8: Pour the melted chocolate over the set caramel layer and spread evenly.
  9. Step 9: Refrigerate the slice for at least 2 hours until the chocolate is firm.
  10. Step 10: Use the parchment overhang to lift the slice from the pan, then cut into 16 squares to serve.

Equipment for this recipe

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Frequently asked questions

How long does No-Bake Caramel Slice with Sweetened Condensed Milk take to make?

Total time is about 30 minutes (15 min prep + 15 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 Caramel Slice with Sweetened 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 Caramel Slice with Sweetened 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 Caramel Slice with Sweetened Condensed Milk 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 Caramel Slice with Sweetened 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.