Congo Squares

Melt
2/3 cup butter

Pour over to melt
2 ¼ cup brown sugar

Add
3 eggs, one at a time

Sift
2 ¾ cups flour
2 ½ tsp baking powder
½ tsp salt

Stir into batter. 

Add
12 oz chocolate chips

Will be very thick batter

Smooth out into jelly roll pan (15x10)

Bake at 350° for 30 minutes.