Shirley'S Chocolate Frosting
["1 stick margarine, room temperature", "2 eggs", "4 Tbsp. cocoa", "3 Tbsp. Crisco, room temperature", "1 box powdered sugar", "1 tsp. vanilla"]
["Cream butter, Crisco and eggs.", "Add cocoa and gradually beat in powdered sugar.", "Add vanilla.", "Frosts 4 layers."]
["margarine", "eggs", "cocoa", "powdered sugar", "vanilla"]