Print

Perfect Marble Cake with Chocolate Buttercream

Perfect Marble Cake with Chocolate Buttercream: The Ultimate Swirled Dessert

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

If you’re in search of a show-stopping dessert that combines irresistible flavors, look no further than this Perfect Marble Cake with Chocolate Buttercream: The Ultimate Swirled Dessert. This delightful cake marries rich chocolate swirls with a soft vanilla base, making it a beloved choice for both casual gatherings and special celebrations. Its stunning appearance is matched only by its delicious taste, featuring a creamy chocolate buttercream that adds the perfect finishing touch. Whether you’re baking for a birthday party or simply treating yourself on a cozy evening at home, this versatile cake is sure to impress everyone at your table.

Ingredients

Scale
  • 4 oz semisweet chocolate bar
  • ½ cup unsalted butter
  • ½ cup oil (avocado, vegetable, or canola)
  • 1¾ cups granulated sugar
  • 4 large eggs
  • 2 teaspoons vanilla extract
  • 3 cups all-purpose flour
  • 1 tablespoon baking powder
  • ¾ teaspoon salt
  • 1¼ cups buttermilk
  • 1 cup semisweet chocolate chips
  • 2 cups powdered sugar
  • ½ teaspoon vanilla extract
  • ½ teaspoon salt
  • 2 tablespoons heavy cream

Instructions

  1. Preheat oven to 350°F (175°C) and grease two 8-inch round cake pans.
  2. Melt the chopped chocolate in the microwave and let cool slightly.
  3. In a large bowl, beat together softened butter, oil, and sugar until fluffy.
  4. Add eggs one at a time, mixing well after each addition, then stir in vanilla.
  5. Whisk flour, baking powder, and salt in another bowl; gradually combine with buttermilk into the butter mixture.
  6. Divide batter; mix melted chocolate into one portion to create marbling.
  7. Spoon alternating batters into prepared pans and swirl gently with a knife.
  8. Bake for about 25–30 minutes until a toothpick comes out clean.

Nutrition