Another recipe asked for- from the same book! Those toll-house people really know their cookies! I made a double batch of these for a choir practice, and people loved them... and I had leftovers!
from Toll-house Best-ever Cookies
2 cups flour
2 tsp baking powder
1/2 tsp salt
3/4 cup (1 1/2 sticks) butter or margearine, softened
2/3 cup sugar
2/3 cup brown sugar
1 t vanilla
1 cup (2 bananas) mashed ripe banana
2 cups semi-sweet chocolate mini-morsels (I didn't have these, so I used about 1 1/2 cup ghiradelli's chocolate chips and 1/2 cup whit chocolate chips)
Sifted powdered sugar
Combine flour, baking powder, and salt in medium bowl. Beat butter, granulated sugar, brown sugar, and vanilla in large mixer bowl until creamy. Beat in bananas and egg. Gradually beat in flour mixture. Stir in morsels. Spread into greased 15x10" jelly-roll pan.
Bake in preheated 350degree oven for 20-30 minutes or until wooden pick inserted in center comes out clean. Cool completely in pan on wire rack. Sprinkle with powdered sugar. Cut into bars. Makes 6 dozen bars.