Gluten-Free Chocolate Toffee Crunch Layer Cake

Prep: 1 hr12 servingsmedium
Chocolate Toffee Crunch Layer Cake with Chocolate Almond Bits

A decadent three-layer chocolate fudge cake featuring homemade chocolate-coated almonds and toffee bits between each layer. Rich chocolate buttercream frosting binds the layers while a crunchy toffee mixture tops the cake. The chocolate-almond crunch adds textural contrast to the moist cake layers. Perfect for birthdays, celebrations, or when you want to impress guests with a show-stopping dessert that combines multiple chocolate elements and satisfying crunch.

Ingredients

12 servings
  • 1 box Betty Crocker Super Moist Chocolate Fudge Cake Mix
    homemade chocolate cake1:1none

    more work but fresher taste

    Full guide →
  • water, vegetable oil and eggs, called for on cake mix box
  • 1 box (3.9 oz) Jell-O chocolate-flavor instant pudding & pie filling mix, dry
  • cup dark chocolate chips
  • cup roasted salted almonds
    pecans or walnuts1:1tree nuts

    different flavor profile

    Full guide →
  • cup toffee bits
    chopped Heath bars1:1none

    similar flavor and crunch

  • ¾ cup dark chocolate chips
  • 1 ¼ cups butter, softened
  • 2 ¾ cups powdered sugar
  • 1 teaspoon vanilla

Instructions

  1. 1

    Heat oven and spray cake pans with cooking spray

  2. 2

    Beat cake ingredients with electric mixer for 2 minutes, scraping bowl occasionally

  3. 3

    Divide batter evenly between pans and spread

  4. 4

    Bake until toothpick inserted in center comes out clean

  5. 5

    Cool in pans, then remove to cooling racks and cool completely

  6. 6

    Microwave chocolate chips until smooth, stirring frequently

  7. 7

    Stir almonds into melted chocolate until evenly coated

  8. 8

    Spread chocolate almonds on waxed paper and refrigerate until firm

  9. 9

    Break chocolate almonds into large pieces and process until coarsely chopped

  10. 10

    Stir chopped chocolate almonds with toffee bits and set aside

  11. 11

    Microwave remaining chocolate chips until smooth and cool

  12. 12

    Beat butter with melted chocolate until blended

  13. 13

    Beat in powdered sugar, milk and vanilla until smooth and creamy

  14. 14

    Place first cake layer on serving plate and spread frosting on top

  15. 15

    Sprinkle toffee crunch over frosting and add second layer

  16. 16

    Repeat frosting and toffee crunch, then add third layer

  17. 17

    Frost sides with thin layer, then spread remaining frosting on top

  18. 18

    Pipe stars around top edge and fill center with remaining toffee crunch

  19. 19

    Refrigerate cake, let stand at room temperature before cutting if chilled longer

Tips

Tip 1

Use room temperature ingredients for best mixing results and smooth frosting texture.

Tip 2

Line pans with parchment paper for easier removal and perfect cake layers.

Tip 3

Chill the cake briefly to set frosting, but let it come to room temperature for easier slicing.

Good to Know

Storage

Store loosely covered in refrigerator up to 3 days

Make Ahead

Cake layers can be baked 1 day ahead and wrapped. Assemble day of serving.

Serve With

Let stand 10 minutes at room temperature before cutting if refrigerated longer than 30 minutes

Common Mistakes

Watch

Don't overmix cake batter to avoid tough layers

Watch

Ensure chocolate is completely cooled before adding to butter to prevent melting

Substitutions

toffee bits
chopped Heath bars1:1none

similar flavor and crunch

cake mix
homemade chocolate cake1:1none

more work but fresher taste

Full guide →
almonds
pecans or walnuts1:1tree nuts

different flavor profile

Full guide →
Find more substitutions →

FAQ

Can I make this cake ahead of time?

Yes, bake layers up to 1 day ahead and wrap well. Assemble and frost the day you plan to serve for best results.

What if I don't have three 8-inch pans?

Bake in two 9-inch pans with longer baking time, or bake layers in batches using the same pans after cooling.

How long will this cake keep?

Store covered in refrigerator for up to 3 days. Bring to room temperature before serving for best texture.