This showstopping cake captures the gritty charm of Elvis’s iconic Jailhouse Rock —complete with peanut butter banana layers , “prison bars” frosting, and toppings that scream Viva Las Vegas ! Perfect for birthdays, rockabilly parties, or when you just need a slice of rebellion.
Ingredients (Makes 1 9×13-inch Cake or 2 Round 9-inch Layers)
For the Chocolate “Cell Block” Cake:
- 2 boxes chocolate cake mix (or homemade: 2 cups flour, 2 cups sugar, ¾ cup oil, 2 eggs, 2 tsp baking powder, 1 cup milk, ¼ cup cocoa powder )
- 1 tsp vanilla extract
For the Peanut Butter Banana Filling:
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