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Chocolate Caramel Toffee Crunch Cake

Sophia
A rich, multi-layered cake combining chocolate cake, velvety caramel frosting, and crunchy toffee bits. Perfect for special occasions or indulgent desserts, with a balance of sweet, creamy, and satisfyingly crunchy textures.
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Prep Time 30 minutes
Cook Time 35 minutes
Total Time 1 hour 5 minutes
Cuisine American
Servings 12 slices
Calories 420 kcal

Ingredients
  

  • 2 cups all-purpose flour
  • 1 1/2 cups granulated sugar
  • 3/4 cup cocoa powder
  • 1 1/2 tsp baking powder
  • 1 1/2 tsp baking soda
  • 1 tsp salt
  • 2 large eggs
  • 1 cup whole milk
  • 1/2 cup vegetable oil
  • 2 tsp vanilla extract
  • 1 cup boiling water
  • 1 cup unsalted butter softened
  • 3 cups powdered sugar
  • 1/2 cup caramel sauce
  • 1 tsp vanilla extract
  • 2 tbsp heavy cream
  • 1 cup toffee bits
  • 1/2 cup caramel sauce for drizzling
  • 1/2 cup chocolate ganache or chocolate sauce

Instructions
 

  • Preheat oven to 350°F and grease two 9-inch round cake pans with parchment paper.
  • Whisk flour, sugar, cocoa powder, baking powder, baking soda, and salt until combined.
  • Add eggs, milk, oil, and vanilla; mix until smooth.
  • Stir in boiling water until fully incorporated.
  • Divide batter into pans and bake for 30-35 minutes until toothpick is clean.
  • Let cakes cool in pans for 10 minutes, then transfer to wire racks to cool completely.
  • Beat softened butter until light; gradually add powdered sugar, mixing between additions.
  • Fold in caramel sauce, vanilla, and heavy cream. Adjust consistency with more cream if needed.
  • Spread frosting between cooled cake layers and sprinkle toffee bits.
  • Frost top and sides, drizzle with caramel and chocolate sauce, then chill 10-15 minutes before serving.

Notes

Use room-temperature ingredients for best results
Ensure cakes cool fully before adding frosting to avoid melting
Store in airtight container for up to 2 days
For non-alcoholic options, ensure caramel/ ganache preps use dairy-free/ plant-based bases if needed