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Espresso Brownie Cupcakes with Coffee Buttercream

Fudgy espresso brownie cupcakes with rich chocolate flavor.
Prep Time 15 minutes
Course Dessert
Cuisine American

Ingredients
  

For the Espresso Brownie Cupcakes:

  • ½ cup unsalted butter
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • ½ cup all-purpose flour
  • cup cocoa powder
  • ¼ teaspoon salt
  • 1 tablespoon instant espresso powder
  • ¼ cup milk

For the Coffee Buttercream:

  • ½ cup unsalted butter softened
  • 2 cups powdered sugar
  • 1 tablespoon instant espresso powder dissolved in 1 tablespoon hot water
  • 1 –2 tablespoons milk

Optional Garnishes:

  • Crushed chocolate-covered espresso beans
  • Cocoa powder dusting
  • Chocolate sprinkles or shavings

Instructions
 

  • Preheat oven to 350°F (175°C) and line a muffin tin with cupcake liners.
  • Melt butter over low heat, then stir in sugar until combined.
  • Add eggs one at a time, then mix in vanilla extract.
  • In a separate bowl, whisk flour, cocoa powder, salt, and espresso powder.
  • Gradually fold dry ingredients into the wet mixture.
  • Stir in milk until smooth.
  • Divide batter into liners, filling each about ⅔ full.
  • Bake for 18–20 minutes until set. Cool completely.

Buttercream:

  • Beat butter until creamy.
  • Add powdered sugar gradually and mix until smooth.
  • Blend in dissolved espresso and milk until silky.
  • Frost cooled cupcakes and decorate as desired.
  • These Espresso Brownie Cupcakes should be rich, moist, and topped with a smooth, coffee-flavored frosting.

Notes

  • Swap espresso powder with strong brewed coffee (reduce milk slightly)