Golden Syrup Caramel Slice with Oats and Chocolate Drizzle

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A classic Australian sweet treat featuring a crunchy oat base topped with a luscious golden syrup caramel and finished with dark chocolate drizzle. This australian-inspired desserts ready in about 50 minutes layers melted unsalted butter, rolled oats, all-purpose flour 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 270 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: 20 min Cook: 30 min Serves 16 Australian cuisine 270 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 350°F. In a large bowl, mix 150 g melted unsalted butter, 2 cups rolled oats, 1 cup all-purpose flour, and 3/4 cup packed brown sugar until combined. Press the mixture evenly into a lined 8x8 inch baking pan.
  2. Step 2: Bake the base for 15 minutes until golden and set. Remove from oven.
  3. Step 3: In a saucepan over medium heat, combine 1 can (395 g) sweetened condensed milk, 1/2 cup golden syrup, and 100 g unsalted butter. Stir continuously for 5-7 minutes until the mixture thickens and turns a light caramel color.
  4. Step 4: Pour the caramel evenly over the baked oat base and return to the oven for 10 minutes.
  5. Step 5: Remove from oven and let cool completely. Melt 100 g chopped dark chocolate with 1 tsp vegetable oil in a heatproof bowl over simmering water. Drizzle the melted chocolate over the caramel layer and refrigerate until set before slicing into squares.

Frequently asked questions

How long does Golden Syrup Caramel Slice with Oats and Chocolate Drizzle take to make?

Total time is about 50 minutes (20 min prep + 30 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 Golden Syrup Caramel Slice with Oats and Chocolate Drizzle?

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 Golden Syrup Caramel Slice with Oats and Chocolate Drizzle?

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 Golden Syrup Caramel Slice with Oats and Chocolate Drizzle 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 Golden Syrup Caramel Slice with Oats and Chocolate Drizzle?

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.