Low-fat Devil's Chocolate Fudge Cake

Ingredients

 * 1 cup water
 * ½ cup prune puree
 * 3 large egg white
 * 1½ tsp vanilla
 * 1 cup flour
 * 2 tbsp flour
 * 1 cup sugar
 * 2 tbsp sugar
 * ¾ cup unsweetened cocoa powder
 * 1½ tsp baking powder
 * ¼ tsp baking soda
 * ¼ tsp salt
 * 2½ cups powdered sugar
 * ¼ cup unsweetened cocoa powder
 * ¼ cup 2% low-fat milk

Directions

 * 1) Preheat oven to 350°F. Coat a 9-inch square baking pan with vegetable cooking spray; set aside.
 * 2) To make cake, in mixer bowl combine water, prune puree or butter, egg whites and vanilla; beat to blend thoroughly.
 * 3) Add remaining cake ingredients; mix completely.
 * 4) Spread batter in prepared pan; bake about 30 minutes until pick inserted into center comes out clean.
 * 5) Cool on rack. To make icing, in mixer bowl combine powdered sugar, cocoa powder and low-fat milk; beat until smooth.
 * 6) Spread on completely cooled cake. Cut into 3-inch squares.