1/3 c. butter
1 c. brown sugar
1 egg
1 c. flour
1/8 tsp. baking soda
1/4 tsp. baking powder
1/2 tsp. salt
1/2 tsp. vanilla

Melt butter and add brown sugar and egg; mix. Add remaining ingredients and mix. Put chocolate chips on top. Bake for 20 minutes at 350 degrees in greased pan.