- 1 1/4 cups all-purpose flour
 - 1 cup sugar
 - 1/2 cup baking cocoa
 - 1/4 cup cornstarch
 - 1/2 teaspoon baking soda
 - 1/2 teaspoon salt
 - 4 egg whites
 - 1 cup water
 - 1/2 cup corn syrup
 - 2 teaspoons confectioners' sugar
 
- In a bowl, combine the first six ingredients. In another bowl, whisk egg whites, water and corn syrup. Stir into dry ingredients. Pour into a 9-in. square baking pan coated with nonstick cooking spray. Bake at 350 degrees F for 30-35 minutes or until a toothpick inserted near the center comes out clean. Cool on a wire rack. Dust with confectioners' sugar.