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Homemade Fudgy Brownies with Peanut Butter Buttercream photo

Fudgy Brownies with Peanut Butter Buttercream

Indulge in these deeply fudgy brownies topped with creamy peanut butter buttercream!
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Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Servings: 12 servings
Course: Dessert
Cuisine: American
Ingredients Equipment Method Notes

Ingredients
  

For the Brownies:
  • 6 ounces semi-sweet baking chocolate or dark chocolate chopped
  • 1 cup unsalted butter 1 ½ sticks
  • 1.5 cups granulated sugar
  • 0.5 cup light brown sugar packed
  • 2 tablespoons espresso or brewed coffee optional
  • 1 teaspoon vanilla extract
  • 3 large eggs
  • 1 cup all-purpose flour
  • 1 pinch salt optional
For the Peanut Butter Buttercream:
  • 1 cup creamy peanut butter
  • 1 stick unsalted butter softened
  • 2 teaspoons vanilla extract
  • 1 to 2 cups confectioners sugar adjust for sweetness
  • 1 pinch salt optional
  • Sprinkles optional

Equipment

  • Mixing bowls
  • Whisk
  • Rubber spatula
  • 9x13 inch baking pan
  • Parchment paper
  • Electric mixer

Method
 

Preparation Steps:
  1. Preheat your oven to 350°F (175°C).
  2. Line a 9x13 inch baking pan with parchment paper.
  3. Melt the chopped chocolate and 1 cup of unsalted butter in a medium saucepan over low heat until smooth.
  4. Whisk together granulated sugar, light brown sugar, and the cooled chocolate mixture until combined.
  5. Add eggs one at a time, whisking after each, then stir in espresso (if using) and vanilla extract.
  6. Gently fold in flour and a pinch of salt.
  7. Pour batter into the prepared pan and bake for 25-30 minutes.
  8. Cool brownies in the pan for 15 minutes, then transfer to a wire rack to cool completely.
  9. Beat together softened unsalted butter and creamy peanut butter until smooth, then gradually add confectioners sugar.
  10. Spread peanut butter buttercream over cooled brownies and add sprinkles if desired.
  11. Slice into squares, serve, and enjoy!

Notes

  • Store brownies in an airtight container at room temperature for up to 3 days.
  • For longer storage, refrigerate for up to a week.
  • Freeze brownies (without frosting) for up to 3 months, thaw overnight in the fridge.