1/2 c. Butter
1/4 c. Peanut Butter
3/4 c. Brown Sugar
1 Egg
1 tsp. Vanilla
3/4 c. Banana, mashed
3 c. Flour
1 tsp. Soda
1/4 tsp. Salt

Cream together butter, peanut butter and brown sugar.
Add egg, vanilla and banana.
Mix in flour, soda and salt.
Drop by spoonfuls onto parchment lined cookie sheets.
Bake 10-12 minutes at 350°F.