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Ingredients
- 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
Preparation
Step 1
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.