Children's Favorite Bars

Ingredients

2 eggs separated

1 1/2 cups brown sugar

1/3 cup soft margarine

1 1/2 cups flour

1 tsp. baking powder

1/4 tsp. salt

1 pkg. (6 oz.) chocolate chips

1/2 cup chopped nuts

1 tsp. vanilla

Directions

Beat egg yolks until thick. Add 1/2 cup brown sugar and margarine; beat until light and fluffy. Add next 3 ingredients, mix well, and press into 13 x 9 pan. Beat egg whites until stiff. Add remaining sugar and mix well. Stir in remaining ingredients and spread over first mixture. Bake in a slow oven, 325 about 30 minutes. Cool in pan and cut into bars.