Creamy Chocolate Frosting - cooking recipe

Ingredients

3 cups confectioners' sugar
1/4 cup cocoa
1 pinch salt
2 teaspoons vanilla extract or 2 teaspoons rum extract (equaling 2 teaspoons)
5 tablespoons butter, softened
4 tablespoons sour cream or 4 tablespoons yogurt

Preparation

Using a metal blade in a food processor.
Mix sugar, cocoa, and salt give 3 pulses.
Add the vanilla, butter and sour cream.
Process for 5 seconds.
If needed add more sour cream to make a creamy consistency.