Coca-Cola Cake
["1/2 c. butter or margarine", "1/2 c. Coca-Cola", "3 Tbsp. cocoa", "1 (16 oz.) pkg. powdered sugar", "1 Tbsp. vanilla extract"]
["Bring first 3 ingredients to a boil in a large saucepan over medium heat, stirring until butter melts. Remove from heat; whisk in sugar and vanilla. Pour over warm cake."]
["butter", "Coca-Cola", "cocoa", "powdered sugar", "vanilla"]