Caramel Crunch Cake (Layered, Crunchy & Decadent)

A rich, indulgent cake featuring moist layers, creamy caramel frosting, and a crunchy topping. Perfect for birthdays, holidays, or any special occasion!

Servings: 12
Bake Temp: 350°F (175°C)
Bake Time: 25–30 minutes per layer

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📝 Ingredients

Cake Layers

• 2 cups (240g) all-purpose flour

• 2 tsp baking powder

• ½ tsp baking soda

• ½ tsp salt

• 1 cup (200g) granulated sugar

• ½ cup (100g) brown sugar

• ½ cup (115g) unsalted butter, softened

• 4 large eggs

• 1 tsp vanilla extract

• 1 cup (240ml) buttermilk

Caramel Frosting

• 1 cup (200g) brown sugar

• ½ cup (115g) unsalted butter

• ⅓ cup (80ml) heavy cream

• 1 tsp vanilla extract

• Pinch of salt

Crunchy Topping

• 1 cup (100g) chopped pecans or walnuts

• ½ cup (50g) toasted coconut (optional)

• 2 tbsp brown sugar

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👩‍🍳 Instructions

Step 1: Bake the Cake Layers

1. Preheat oven to 350°F (175°C). Grease and flour two 9-inch round pans.

2. In a bowl, whisk together flour, baking powder, baking soda, and salt.

3. In a separate large bowl, beat butter with both sugars until creamy.

4. Add eggs one at a time, beating well after each. Stir in vanilla.

5. Alternately add dry ingredients and buttermilk to the butter mixture, starting and ending with dry ingredients. Mix until just combined.

6. Divide batter between pans and bake 25–30 minutes, until a toothpick comes out clean. Cool completely.

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Step 2: Make Caramel Frosting

1. In a small saucepan, melt butter over medium heat.

2. Add brown sugar and stir for 1–2 minutes.

3. Slowly whisk in heavy cream. Bring to a gentle boil for 1–2 minutes until smooth.

4. Remove from heat and stir in vanilla and salt. Cool slightly until spreadable.

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Step 3: Assemble the Cake

1. Place one cake layer on a serving plate.

2. Spread half of the caramel frosting over the top.

3. Sprinkle half of the crunchy topping evenly.

4. Place second cake layer on top.

5. Spread remaining caramel frosting and top with remaining crunchy mixture.

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Step 4: Chill & Serve

• Chill 30 minutes to set frosting, or serve immediately.

• Slice carefully with a serrated knife.

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✨ Optional Variations

• Use butterscotch chips in frosting for extra richness

• Drizzle melted chocolate over the top

• Add sliced bananas between layers for a caramel-banana twist

• Swap pecans for almonds or hazelnuts

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🧊 Storage

• Room temperature in airtight container: 2 days

• Refrigerate: up to 5 days

• Freeze slices individually for up to 2 months

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💡 Tips for Perfect Caramel Crunch Cake

• Don’t overmix cake batter — it keeps layers tender.

• Cool cake completely before frosting to avoid melting caramel.

• Toast nuts lightly for maximum crunch and flavor.

• For a smoother caramel frosting, stir constantly while heating to prevent burning.

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If you want, I can also give you:

• 🍫 Chocolate caramel crunch cake

• 🥥 Coconut caramel crunch cake

• 🍎 Apple caramel crunch cake

• 🧁 Mini caramel crunch cupcakes

Which variation should I make next?