• 5 pieces eggs
• 1/2 teaspoon cream of tartar (optional)
• 1/2 cup granulated sugar
• 1/2 cup milk
• 1 teaspoon vanilla extract
• 1/2 cup flour
• 2 tablespoons cornstarch
• 1 1/2 teaspoon baking powder
• 3 tablespoons powdered sugar

FILLING

• 1 stick margarine, softened
• 2 tablespoons granulated sugar