Congo Bars

Ingredients:
- 1 stick margarine, melted
- 1 lb. brown sugar
- 4 eggs
- 3 c. flour
- 3 tsp. baking powder
- 1/4 tsp. salt
- 1 tsp. vanilla
- 1 c. chocolate chips
- 1 c. chopped nuts

Directions:
- Melt margarine and brown sugar. Beat in eggs, one at a time.