2/3 c. butter
1 box brown sugar
3 eggs
2 tsp. baking powder
1/2 tsp. salt
2 1/4 c. flour
1 c. chocolate chips

Melt butter; remove from heat. Add 1 box brown sugar and stir. Add 3 beaten eggs; stir well. Add baking powder, salt, and flour; stir well. Add chips; stir.

Bake in greased and floured 13 x 9 pan for 32 minutes at 350 degrees.