34 cup unsalted butter
12 cup peanut butter
1 pinch salt
2 cups powdered sugar
34 cup unsweetened cocoa powder, sifted
In a bowl, using an electric mixer, beat together peanut butter, butter, and salt until creamy. With mixer on low speed, beat in powdered sugar, 1/2 cup at a time. Increase speed to medium-high and beat until light and fluffy. Add cocoa powder, beating until very smooth and creamy.