Caramel Toffee Crunch Cake – Gooey, Crunchy & Totally Addictive!
This Caramel Toffee Crunch Cake is a dessert lover’s dream! Moist layers of buttery cake are swirled with rich caramel and studded with crunchy toffee bits, then topped with a luscious caramel glaze. It’s the perfect blend of gooey sweetness and irresistible crunch. Ideal for holidays, potlucks, or anytime you want to wow a crowd with minimal effort and maximum flavor!
Prep Time 25 minutes mins
Cook Time 30 minutes mins
Total Time 1 hour hr 10 minutes mins
Course Dessert
Cuisine American with a modern twist
Servings 10 slices
Calories 420 kcal
Two 8-inch cake pans
Mixing bowls
Electric mixer or whisk
Saucepan for caramel
Wire cooling rack
Spatula
Parchment paper
Cake stand or plate
For the Cake:
- 2½ cups all-purpose flour
- 2 tsp baking powder
- ½ tsp salt
- 1 cup unsalted butter (room temp)
- 1½ cups granulated sugar
- 4 large eggs
- 1 tbsp vanilla extract
- 1 cup whole milk
For the Caramel Sauce:
- 1 cup granulated sugar
- ½ cup heavy cream
- 6 tbsp unsalted butter
- ½ tsp sea salt (optional)
For the Topping:
- 1 cup crushed toffee bits (e.g., Heath bars or homemade)
- Optional: chopped pecans, whipped cream, chocolate drizzle
Preheat oven to 350°F (175°C). Grease and line cake pans with parchment.
Mix dry ingredients: whisk flour, baking powder, and salt in a bowl.
Cream butter and sugar until light and fluffy. Add eggs one at a time, then vanilla.
Alternate adding dry mix and milk to the wet ingredients, starting and ending with dry.
Divide batter between pans and bake for 25–30 minutes. Use toothpick test for doneness.
Cool cakes in pans for 10 minutes, then transfer to wire racks.
Make caramel sauce: melt sugar in a saucepan until amber. Stir in butter, then cream. Add salt. Let cool slightly.
Assemble cake: layer cake, drizzle caramel, sprinkle toffee. Repeat. Finish with caramel and toffee on top.
Optional toppings: add whipped cream, nuts, or chocolate drizzle before serving.
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Use room-temperature ingredients for a smoother batter and better rise.
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Let caramel cool slightly before layering to avoid soggy cake.
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For cleaner slices, chill the cake before cutting.
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Store leftovers in an airtight container for up to 4 days.
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Freeze individual slices wrapped tightly for up to 2 months.
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Customize with seasonal flavors like pumpkin spice or apple chunks.
Keyword birthday cake, Caramel cake, Holiday Cake, indulgent baking, layered dessert, toffee crunch