3/4 c. flour
1/2 c. less 1 tbsp. sugar
1/3 c. unsweetened cocoa
1/2 tsp. baking powder
3 tbsp. plus 1 tsp. unsalted reduced calorie butter, melted
3 lg. egg whites
1 tsp. vanilla extract
1 1/2 oz. chopped walnuts

Preheat oven to 350 degrees. Spray an 8 inch square baking pan with non-stick cooking spray; set aside. In large bowl, with fork, stir together flour, sugar, cocoa, and baking powder. Stir in butter, egg whites, and vanilla; mix well. Stir in walnuts. Spoon batter into prepared pan, spreading evenly. Bake 30 to 35 minutes. Let cool. Makes 8 servings. Use sugar-free pudding for topping if desired.