Congo Bars - cooking recipe

Ingredients

1 stick margarine, melted
1 box brown sugar
3 eggs, added one at a time
2 tsp. vanilla
2 3/4 c. flour
1 (12 oz.) pkg. chocolate chips

Preparation

Combine
all ingredients together and pour into greased 9 x 11-inch pan.
Bake at 350\u00b0 for 25 minutes.