Quick Fudge Frosting
["2 1/2 c. sifted powdered sugar", "1/4 c. unsweetened cocoa powder", "1/4 c. margarine", "2 Tbsp. boiling water", "1/2 tsp. vanilla"]
["In a medium mixing bowl, stir together sugar and cocoa.", "Add margarine, water and vanilla.", "Beat with electric mixer on low speed until combined.", "Beat on medium speed for 1 minute more. Cool for 20 to 30 minutes or until spreading consistency."]
["powdered sugar", "cocoa", "margarine", "boiling water", "vanilla"]