Sour Cream Chocolate Frosting
- 1/2 cup unsalted butter - (1 stick)
- 2 ounces unsweetened chocolate chopped
- 1/3 cup unsweetened cocoa powder
- 2 teaspoons vanilla
- 2 cups powdered sugar
- 2/3 cup sour cream more or less
Melt unsalted butter and chocolate in heavy small saucepan over low heat, stirring constantly until smooth. Transfer to large bowl. Whisk in cocoa powder and vanilla. Whisk in 1 cup sugar and 1/3 cup sour cream. Gradually whisk in enough of remaining sour cream to form spreadable frosting.
This recipe yields about 3 cups.