How to Fill Cupcakes - Food.com

Ingredients

• 1 (18 1/4 ounce) box of pilsbury moist supreme devil's food cake mix
• 1 1/4 cups cooled coffee or 1 1/4 cups use water, if preferred
• 1/2 cup vegetable oil
• 3 eggs
• 1/2 cup milk
• 2 tablespoons flour
• 1/2 cup vegetable shortening
• 1/2 cup sugar
• 1/2 teaspoon vanilla
• 1/2 cup powdered sugar
• 1/2 cup margarine
• 2 tablespoons water
• 3/4 teaspoon wilton vanilla flavoring
• 1/4 teaspoon wilton butter flavoring
• 1 tablespoon wilton meringue powder
• 3 cups powdered sugar