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Perfect chocolate ganache cake with glossy ganache topping and one slice cut to show moist chocolate layers

Easy Chocolate Ganache Cake

This rich chocolate ganache cake is everything a chocolate lover dreams of—moist, tender layers covered in glossy, melt-in-your-mouth ganache. Easy enough for beginners but indulgent enough to impress at any celebration.
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Course Dessert
Cuisine American
Servings 12 Serves
Calories 420 kcal

Ingredients
  

  • cups all-purpose flour
  • 2 cups granulated sugar
  • ¾ cup unsweetened cocoa powder
  • 2 teaspoons baking soda
  • 1 teaspoon baking powder
  • 1 teaspoon salt
  • 2 large eggs
  • 1 cup buttermilk
  • 1 cup strong black coffee cooled
  • ½ cup vegetable oil
  • 2 teaspoons vanilla extract
  • 12 oz dark chocolate chopped
  • cups heavy cream
  • 2 tablespoons unsalted butter
  • Pinch of sea salt

Instructions
 

  • Preheat oven to 350°F and grease two 9-inch round pans with butter and cocoa powder. Line bottoms with parchment.
  • In a large bowl, whisk flour, sugar, cocoa, baking soda, baking powder, and salt.
  • In another bowl, whisk eggs, buttermilk, coffee, oil, and vanilla until smooth.
  • Pour wet ingredients into dry and stir just until combined. Batter will be thin.
  • Divide between pans and bake 28–32 minutes, until a toothpick comes out with moist crumbs.
  • Cool in pans 10 minutes, then transfer to racks to cool completely.
  • For ganache, heat cream until just simmering, then pour over chopped chocolate. Let sit 2 minutes.
  • Stir gently until smooth, then mix in butter and salt.
  • Spread ganache over cooled cakes and stack layers. Chill briefly before slicing.

Notes

  • Substitute buttermilk with 1 cup milk + 1 tbsp lemon juice if needed.
  • For dairy-free version, use coconut cream for ganache and plant-based milk for the cake.
  • Store covered at room temperature for 2 days or refrigerate up to 5 days.
  • Freezes well up to 3 months. Thaw overnight in the fridge before serving.
Keyword chocolate cake recipe, easy chocolate dessert, rich chocolate cake