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

Beat butter and sugars. Add egg and vanilla, then add banana. Add flour mixture (flour, baking powder and salt). Add chips. Bake in greased and floured pan (2 square pans or an oversized cake pan) at 350 degrees for 25 minutes. Adjust time according to pan size.