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Rich frosted fudge cake with layers of moist chocolate sponge, creamy fudge frosting, and a glossy finish.

Frosted Fudge Cake – Easy Decadent Chocolate Dessert Recipe

Frosted fudge cake is the ultimate indulgence for chocolate lovers! Moist, rich chocolate cake is topped with creamy fudge frosting, creating a decadent dessert that’s perfect for birthdays, holidays, or whenever you’re craving something sweet and satisfying.
Prep Time 25 minutes
Total Time 1 hour 20 minutes
Course Celebration Cake, Dessert
Cuisine American-inspired comfort baking
Servings 12 servings
Calories 350 kcal

Equipment

  • Mixing bowls
  • Electric mixer or whisk
  • 9x13-inch baking pan (or two 8-inch round pans)
  • Saucepan (for frosting)
  • Cooling rack
  • Spatula

Ingredients
  

Cake:

  • 2 cups all-purpose flour
  • 2 cups sugar
  • ¾ cup Dutch-process cocoa powder
  • 1 tsp baking powder
  • ½ tsp salt
  • 3 large eggs
  • ½ cup vegetable oil
  • 1 tsp vanilla extract
  • 1 cup hot water

Fudge Frosting:

  • ½ cup unsalted butter
  • ½ cup cocoa powder
  • 3 cups powdered sugar
  • ½ cup milk
  • 1 tsp vanilla extract

Instructions
 

  • Prepare Cake Batter: Whisk flour, sugar, cocoa, baking powder, and salt. Add eggs, oil, vanilla, and hot water. Mix until smooth.
  • Bake: Pour into parchment-lined pan. Bake at 350°F (175°C) for 30–35 minutes, until toothpick comes out clean. Cool completely.
  • Make Frosting: Melt butter in saucepan. Stir in cocoa. Add powdered sugar, milk, and vanilla. Beat until creamy.
  • Frost Cake: Spread frosting generously over cooled cake. For layered cakes, frost between layers and on top.
  • Chill & Serve: Chill for 30 minutes before slicing for neat layers.

Notes

  • Use Dutch-process cocoa for deeper flavor.
  •  Line pans with parchment to prevent sticking.
  •  Cool cake completely before frosting to avoid melting.
  •  Add a pinch of salt to enhance chocolate flavor.
  •  Store airtight for up to 3 days; freeze unfrosted layers for longer storage.
Keyword birthday dessert, chocolate cake, frosted fudge cake, fudge frosting, indulgent chocolate recipe