Graham Cracker Icing

½ cup margarine

1 egg

1 teaspoon vanilla extract

4 cups confectioners sugar

2 tablespoons unsweetened cocoa powder

¼ cup milk

In a large bowl, beat the margarine, egg and vanilla, using an electric mixer, until light and fluffy. Stir in confectioners sugar and cocoa until smooth. Beat in the milk, one tablespoon at a time, until the desired spreading consistency is reached. You may need to adjust the amount of milk used.