Fudgy Brownies

1 cup granulated sugar
1/2 cup baking cocoa
6 tablespoons nonfat plain or vanilla yogurt
2 egg whites
1 teaspoon vanilla extract
1/2 cup all-purpose flour
1/4 cup chopped walnuts
Confectioners' sugar

In a bowl, combine sugar, cocoa and yogurt. Add egg whites and vanilla extract; mix well. Stir in flour and nuts. Pour into an 8-inch square baking pan that has been coated with nonstick cooking spray. Bake at 350 degrees F for 25 to 28 minutes or until a wooden pick inserted near the center comes out clean. Dust with confectioners' sugar.

Diabetic Exchanges: 1 starch, 1/2 fat. There are only 2 grams of fat in each serving.