4 cup powdered sugar, sifted ⅓ cup butter, softened 2 tablespoon milk 1 teaspoon vanilla 10 chocolate sandwich cookies
Chocolate-Sour Cream Frosting
1 6 ounce package (1 cup) semisweet chocolate pieces ¼ cup butter ½ cup sour cream 2 ½ cup powdered sugar, sifted
