Sour Cream Frosting
["1 (6 oz.) semi-sweet chocolate pieces", "4 Tbsp. butter", "1/2 c. sour cream", "1 tsp. vanilla", "1/4 tsp. salt", "2 to 3 c. confectioners sugar"]
["Melt chocolate pieces and butter over low heat.", "Remove from heat; blend in sour cream, vanilla and salt.", "Gradually add confectioners sugar to make spreading consistency, beating well."]
["semi-sweet chocolate pieces", "butter", "sour cream", "vanilla", "salt", "confectioners sugar"]