The key to thislayer cake’s lusciously messy look?

double-check there is enough space in your freezer before you assemble the cake.

This recipe comes in handy for birthdays, holidays, and the odd Wednesday pick-me-up.

Chocolate Fudge Layer Cake with Caramel Buttercream

Credit:Victor Protasio; Prop Styling: Claire Spollen; Food Styling: Torie Cox

container sour cream

1cupstrong brewed coffee, hot

1tablespoon(12 oz.)

baking chocolate bars), chopped

6ouncesbittersweet baking chocolate (from 2 [4-oz.]

Preheat oven to 350F.

Stir melted chocolate until completely smooth.

Add eggs, 1 at a time, beating until just combined after each addition.

Add melted chocolate, beating until just combined.

Sift together flour, baking soda, salt, and cinnamon in a bowl.

Gradually add coffee, beating on low speed until just blended.

Pour batter evenly into prepared cake pans.

Cool in pans on wire racks 10 minutes.

Remove cake layers from pans; transfer to wire racks to cool completely, about 1 hour.

Bring to a boil over medium-high.

Stir in chilled butter until mixture is smooth.

Transfer caramel to a small bowl to cool completely, about 1 hour.

Stir in vanilla and salt.

Gradually add 2 cups of the powdered sugar, beating on low speed until smooth, 2 minutes.

Add cooled caramel; beat on medium speed until combined, 2 minutes.

Gradually add remaining 2 cups powdered sugar, beating on low speed until combined.

Microwave until melted, 3 to 3 12 minutes, stopping to stir every 30 seconds.

Freeze until just set, about 5 minutes.

Dollop with half of buttercream; spread gently to edges of cake layer.

Top with remaining cake layer; repeat process with remaining ganache and buttercream.

Garnish with shaved chocolate.