Not Too Sweet Chocolate Frosting - cooking recipe

Ingredients

1/2 cup butter
3 tablespoons cocoa powder
2 tablespoons coffee (mix 1/4 tsp nescafe powder with 2 tbs cold water)
2 -3 cups powdered sugar

Preparation

beat butter on low speed till creamy.
add cocoa and powder sugar just beat on low speed till no lumps.
gradually add coffee beat on high speed.