Mississippi Mud Bars - cooking recipe

Ingredients

1/2 c. (1 stick) margarine or butter
3/4 c. firmly packed brown sugar
1 egg
1 tsp. vanilla
1 c. flour
1/2 tsp. baking soda
1/4 tsp. salt
1 pkg. (8 sq.) Baker's semi-sweet chocolate, chopped and divided
1 pkg. (6 sq.) Baker's Premium white chocolate, chopped and divided
1 c. chopped Diamond walnuts, divided

Preparation

Heat oven to 350\u00b0.
Beat margarine, sugar, egg and vanilla until light and fluffy.
Mix in flour, baking soda and salt.
Stir in 1/2 of the semi-sweet and white chocolates and 1/2 cup of the walnuts.
Spread in greased foil-lined 9-inch square baking pan. Bake 25 minutes or until toothpick inserted in center comes out almost clean.
Sprinkle with remaining semi-sweet and white chocolates.
Cover with foil.
Let stand 5 minutes or until chocolates are melted.
Swirl chocolates with small knife to marbleize.
Sprinkle with remaining 1/2 cup walnuts.
Cool in pan until chocolate is firm.
Cut into bars.
Makes 3 dozen.