Chocolate Brownies - cooking recipe

Ingredients

1/2 c. plus 3 Tbsp. margarine, softened
1 1/3 c. sugar
8 egg whites
1/2 c. nonfat sour cream
1/3 c. evaporated skim milk
2 tsp. vanilla extract
1 1/3 c. flour
1 tsp. baking powder
1/2 tsp. salt
2/3 c. unsweetened cocoa
Vegetable cooking spray

Preparation

Beat margarine at medium speed of an electric mixer until fluffy; gradually add sugar and beat well.
Add egg whites, sour cream, milk and vanilla; beat well.
Combine flour and next 3 ingredients; stir well.
Add flour mixture to creamed mixture, mixing well.
Pour batter into a 13 x 9 x 2-inch baking pan coated with cooking spray.
Bake at 350\u00b0 for 25 minutes or until a wooden pick inserted in center comes out clean.
Cool in pan on a wire rack.
Spread your favorite creamy chocolate frosting over cooled brownies and cut into squares.