Good-Cooking - Shaving Cream Icing

Ingredients

• 2 1/2 tablespoons flour
• 1/2 cup milk
• 1/2 cup granulated sugar
• 1/2 cup shortening
• 1/2 teaspoon salt
• 1 tablespoon butter
• 2 cups confectioners' sugar
• 1/2 teaspoon vanilla extract