Ingredients:
- 1 cup all-purpose flour
- 1/2 cup unsweetened cocoa powder
- 1/2 teaspoon salt
- 3/4 cup unsalted butter
- 8 ounces semisweet chocolate, chopped
- 1 cup granulated sugar
- 1/2 cup packed light brown sugar
- 4 large eggs
- 1/4 cup Kahlua coffee liqueur
- 1 teaspoon vanilla extract
- 1/2 cup creamy peanut butter
- 1/2 cup semisweet chocolate chips
- 1/2 cup white chocolate chips
Instructions:
Preheat oven to 350F 175C
Grease a 9x13-inch baking pan
In a medium bowl, whisk together flour, cocoa powder, and salt
In a saucepan, melt butter and chopped semisweet chocolate over low heat, stirring until smooth
Remove from heat
In a large mixing bowl, whisk together granulated sugar, brown sugar, and eggs until well combined
Stir in melted chocolate mixture, Kahlua, and vanilla extract
Gradually add the flour mixture to the wet ingredients, stirring until just combined
Spread half of the batter into the prepared baking pan
Drop spoonfuls of peanut butter over the batter and swirl gently with a knife
Sprinkle semisweet chocolate chips and white chocolate chips over the batter
Spread the remaining batter over the top
Bake for 30-35 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs
Allow to cool completely before cutting into squares
