3/4 c. butter
2/3 c. granulated sugar
2/3 c. brown sugar
1 egg
1 tsp. vanilla
2 bananas (1 c.) mashed
2 tsp. baking powder
1/2 tsp. salt
2 c. flour
6 oz. chocolate chips

Cream butter and sugars; add egg and vanilla. Stir in bananas. Add dry ingredients to cream mixture. Stir in chocolate chips. Spread in greased and floured 15 1/2 x 10 1/2 x 1 inch baking pan for 25 minutes at 350 degrees.