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Hot Chocolate Brownie with Marshmallow Frosting

Indulge in the rich, comforting flavors of Hot Chocolate Brownie topped with fluffy marshmallow frosting, perfect for chilly evenings or as a sweet treat after dinner.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 16 servings
Course: Dessert, Snack
Cuisine: American
Calories: 220

Ingredients
  

Brownie Ingredients
  • 1/2 cup unsalted butter Melted
  • 4 ounces semisweet chocolate, chopped For the brownie batter
  • 1 cup granulated sugar
  • 2 large eggs Room temperature
  • 1 teaspoon vanilla extract
  • 1/4 cup cocoa powder
  • 1 teaspoon instant coffee granules
  • 1/2 cup all-purpose flour
  • 1/4 teaspoon salt
  • cocoa powder, for dusting For finishing
Frosting Ingredients
  • 1 cup marshmallow fluff
  • 1/2 cup unsalted butter, softened
  • 1 teaspoon vanilla extract
  • pinch salt
  • 1 cup powdered sugar Add gradually

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C). Grease and line an 8×8-inch baking pan with parchment paper.
  2. In a microwave-safe bowl or double boiler, melt the unsalted butter and chopped semisweet chocolate together until smooth. Allow to cool slightly.
  3. Whisk in granulated sugar, eggs, and vanilla extract into the melted mixture until glossy.
  4. In a separate bowl, whisk together cocoa powder, instant coffee granules, all-purpose flour, and salt.
  5. Gradually fold dry ingredients into the wet mixture until just combined.
  6. Pour the batter into the baking pan and smooth the top. Bake for 20-25 minutes. Check doneness with a toothpick.
  7. Let the brownies cool completely in the pan.
Frosting Preparation
  1. In a clean mixing bowl, beat together marshmallow fluff, softened butter, vanilla, and salt until smooth.
  2. Gradually add powdered sugar while beating until fluffy and spreadable.
  3. Spread the frosting evenly over the cooled brownies and dust with cocoa powder.

Notes

Store in an airtight container in the refrigerator for up to a week. They can also be frozen for up to three months.