Name: Reese’s Pieces Peanut Butter Cookie Cake
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Ingredients: For the Cookie Cake:; 1/4 cup unsalted butter, room temperature; 2 tablespoons creamy peanut butter (I used skippy); 1/2 cup brown sugar; 1 large egg, at room temperature; 1 teaspoon vanilla extract; 1 cups all-purpose flour; 3/4 teaspoon baking powder; 1/4 teaspoon salt; 1 cup mini Reese's Pieces; For the Chocolate Frosting:; 1 cup confectioners' sugar (plus more if needed), sifted; 3 tablespoons unsweetened cocoa powder; 1/4 cup unsalted butter, VERY soft; 1-2 Tablespoons whole milk; 1 teaspoon vanilla extract; 1/4 teaspoon salt; Chocolate sprinkles, optional