...
Go Back

Chocolate Stout Cake

A rich and moist chocolate cake infused with stout beer, creating a deep cocoa flavor and unforgettable taste. Perfect for parties or indulgent cravings.
Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Course Cake, Dessert
Cuisine American
Servings 12 servings
Calories 475 kcal

Ingredients
  

For the cake

  • 1 cup stout beer (like Guinness) Adds depth and a malty richness that boosts the chocolate flavor.
  • 1 cup unsalted butter Helps create a tender, moist texture.
  • 3/4 cup unsweetened cocoa powder Brings that deep, fudgy chocolate taste.
  • 2 cups all-purpose flour The base for structure.
  • 2 cups sugar Balances the bitter notes of stout and cocoa.
  • 1.5 teaspoons baking soda Helps the cake rise beautifully.
  • 3/4 teaspoon salt Enhances and balances the sweetness.
  • 2 large eggs For structure and moisture.
  • 2/3 cup sour cream Adds richness and makes the cake extra moist.
  • 1 tablespoon vanilla extract For a warm, sweet flavor.

For the ganache

  • 8 ounces dark chocolate (chopped) Used for the silky ganache.
  • 3/4 cup heavy cream Creamy base for the ganache.
  • 2 tablespoons stout beer (optional) Extra kick in the ganache.

Instructions
 

Prepare the Cake Batter

  • Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans, or line them with parchment paper.
  • In a medium saucepan over medium heat, combine 1 cup stout beer and 1 cup unsalted butter. Stir until the butter is fully melted.
  • Remove the saucepan from the heat. Whisk in 3/4 cup unsweetened cocoa powder until smooth. Let it cool slightly.
  • In a large bowl, sift together 2 cups all-purpose flour, 2 cups sugar, 1½ teaspoons baking soda, and 3/4 teaspoon salt.
  • In a separate bowl, whisk together 2 large eggs, 2/3 cup sour cream, and 1 tablespoon vanilla extract.
  • Slowly whisk the slightly cooled beer-chocolate mixture into the egg mixture, then gradually stir in the dry ingredients.
  • Don’t overmix! Mix just until you no longer see flour.

Bake the Cakes

  • Divide and pour the batter evenly into your prepared pans.
  • Bake for 30–35 minutes. Use a toothpick to test the center; it should come out clean or with just a few crumbs.
  • Let cakes cool in the pans for 10 minutes, then turn out onto a wire rack. Cool completely before adding ganache.

Make the Chocolate Ganache

  • In a small saucepan, bring 3/4 cup heavy cream to a gentle simmer over medium heat.
  • Place 8 oz chopped dark chocolate in a heatproof bowl. Pour the hot cream over the chocolate. Let it sit for 2 minutes.
  • Add 2 tablespoons stout (optional), then whisk until smooth and glossy.
  • Let the ganache cool for 5–10 minutes so it thickens slightly — perfect for spreading.

Assemble the Cake

  • Place one cake layer on a serving plate. Spread ganache on top. Add the second cake layer and finish by spreading more ganache on top (and sides, if you want).

Notes

Use room-temperature ingredients for best results. Don’t overmix once the flour is added; stir until combined. Let the stout mixture cool before adding to the eggs to avoid scrambled eggs. Cool the cake completely before frosting, or the ganache will melt. Use high-quality dark chocolate for the ganache, as it makes a big difference.
Keyword Beer Cake, Chocolate Cake, Chocolate Stout Cake, Dessert Recipe, Indulgent Desserts