Go Back

Chocolate Brownies with Peanut Butter Mousse

These decadent chocolate brownies are topped with a luscious peanut butter mousse, creating a perfect balance of textures and flavors that the whole family will adore.
Print Recipe Pin Recipe
Prep Time 20 minutes
Cook Time 35 minutes
Total Time 1 hour
Servings: 15 servings
Course: Dessert
Cuisine: American
Calories: 275
Ingredients Method Notes

Ingredients
  

Brownie Ingredients
  • 1.5 cups all-purpose flour For structure; use whole wheat flour for a nuttier flavor.
  • 1 tablespoon cornstarch Helps to keep the brownies chewy.
  • ⅓ cup Dutch-processed cocoa powder Gives deep chocolate flavor; recommended for its smoothness.
  • ½ teaspoon baking powder For leavening.
  • ¼ teaspoon kosher salt Enhances the flavors.
  • 4 large eggs, room temperature Ensures a smoother batter.
  • 2 cups granulated sugar Sweetens and gives the brownies their delicious texture.
  • ¾ cup unsalted butter, room temperature Use good quality butter for the best flavor.
  • 2 teaspoons vanilla extract Adds warmth to the flavor.
Peanut Butter Mousse Topping
  • 1 recipe peanut butter mousse, prepared A necessary indulgent layer!
Garnishes
  • to taste chopped peanuts Adds a crunchy finish.
  • to taste chocolate syrup Drizzle for elegance.
  • to taste peanut butter, melted Elevate the decadence!

Method
 

Preparation
  1. Preheat the oven to 350°F (175°C). Line a 9×13-inch baking dish with parchment paper, leaving some overhang for easy removal.
  2. In a large bowl, whisk together the flour, cornstarch, cocoa powder, baking powder, and salt. Set aside.
Mixing the Batter
  1. In a stand mixer fitted with the paddle attachment, add eggs, sugar, butter, and vanilla. Beat on medium speed for about 3-4 minutes until light and fluffy.
  2. With the mixer off, add the flour mixture. Turn the mixer on low to combine until everything is incorporated, being careful not to overmix.
Baking
  1. Pour the brownie batter into the prepared baking dish and use a spatula to spread it evenly.
  2. Bake for 30-35 minutes. The brownies are done when the edges look set and the center is still shiny and slightly moist.
Cooling and Topping
  1. Once baked, let the brownies cool at room temperature for about 20 minutes.
  2. Spoon the peanut butter mousse over the cooled brownies, spreading it into an even layer.
  3. Garnish with chocolate syrup, chopped peanuts, and melted peanut butter.

Notes

Store the brownies in an airtight container at room temperature for up to 3 days or in the fridge for a week. They freeze well for 3 months.