Go Back
Delicious dark chocolate cake with rich chocolate frosting and garnishes
Print Recipe

Dark Chocolate Cake

A rich and moist dark chocolate cake, perfect for celebrations and a true crowd-pleaser.
Prep Time15 minutes
Cook Time35 minutes
Total Time50 minutes
Course: Birthday, Dessert
Cuisine: American
Keyword: Baking, Cake Recipe, Chocolate Dessert, Dark Chocolate Cake, Frosting
Servings: 8 servings
Calories: 400kcal

Ingredients

For the Cake

  • 1.75 cups all-purpose flour Light and airy, this flour forms the perfect base.
  • 1.5 cups granulated sugar Adds sweetness and moisture.
  • 0.75 cups unsweetened cocoa powder Brings an intense chocolate flavor.
  • 1.5 teaspoons baking powder Helps the cake rise beautifully.
  • 1.5 teaspoons baking soda Ensures a light texture.
  • 0.5 teaspoon salt Enhances sweetness and balances flavors.
  • 1 cup buttermilk Adds moisture and richness.
  • 0.5 cup vegetable oil Keeps the cake moist and tender.
  • 2 large eggs Provide structure for the cake.
  • 2 teaspoons vanilla extract Adds warmth and depth of flavor.
  • 1 cup boiling water Makes the batter thin for a super moist crumb.

For the Frosting

  • 1 cup unsalted butter (softened) Essential for a creamy frosting.
  • 3.5 cups powdered sugar Ensures sweetness and smoothness.
  • 0.5 cup unsweetened cocoa powder Provides extra rich chocolate flavor.
  • 0.25 cup heavy cream Adds luxurious texture to frosting.
  • 2 teaspoons vanilla extract for frosting Brightens the rich flavors.

Instructions

Preparation

  • Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
  • In a large bowl, sift together the all-purpose flour, granulated sugar, cocoa powder, baking powder, baking soda, and salt.
  • Add the buttermilk, vegetable oil, eggs, and 2 teaspoons of vanilla extract to the dry mixture. Beat with a mixer on medium speed until smooth.
  • Gradually stir in the boiling water until the batter is well combined and thin in consistency.
  • Divide the batter evenly between the prepared pans.

Baking

  • Bake for 30 to 35 minutes, or until a toothpick inserted in the center comes out clean.
  • Cool in the pans for 10 minutes, then transfer to wire racks to cool completely.

Frosting

  • Beat the softened unsalted butter in a bowl until creamy.
  • Gradually add the powdered sugar and cocoa powder, mixing on low speed.
  • Add the heavy cream and remaining 2 teaspoons of vanilla extract. Beat until the mixture is fluffy and velvety.

Assembly

  • Once the cakes are completely cool, frost them as desired.
  • Chill the frosted cake for 30 minutes before slicing and serving for a refined appearance.

Notes

For a flavor boost, add a pinch of sea salt or a splash of espresso to the frosting. Consider adding chocolate shavings or fresh berries for decoration.