1 12-ounce package chocolate chips
1/2 C. butter
1 8-ounce carton Sour Cream
4 1/2 C. Powdered Sugar
In microwave safe bowl melt chocolate chips and butter. Cool for a few minutes. Add in sour cream. Add powdered sugar beating til smooth. Store in refrigerator.
(I have always loved this recipe for the frosting on my birthday cakes, yum!