Frosted Low-fat Chocolate Brownies

1/2 cup plus 3 T. low fat soft margarine

1 1/3 cups sugar

8 egg whites

1/2 cup low fat sour cream

1/3 cup evaporated skim milk

2 tsp. vanilla

1 1/3 cup flour

1 tsp. baking powder

1/2 tsp. salt

2/3 cup cocoa powder

Preparation -
With electric mixer, beat margarine at medium speed until fluffy. Gradually add sugar and beat well. Add egg whites, sour cream, milk and vanilla; beat well. Stir baking powder, salt and cocoa together in a small bowl. Add flour mixture to creamed mixture and stir all together until all ingredients are moistened. Spray a 9" x 13" baking pan with non-stick cooking spray. Pour brownie batter into pan. Bake at 350º for 25 mins or until a toothpick inserted in center comes out clean. Cool brownies in pan on a wire rack. Spread frosting on cooled brownies and cut into squares.

Creamy Chocolate Brownie Frosting

3 cups confectioners sugar

1/4 cup unsweetened cocoa

1/4 tsp. salt

1/4 cup 1% milk

1 1/2 tsp. vanilla

Preparation -
Combine all ingredients; Mix to a spreading consistency.