3/4 c. Butter, softened
1 c. Brown Sugar
1/2 c. Granulated Sugar
1 tsp. Vanilla
1 c. Buttermilk
3/4 c. Mashed Banana
2 c. Flour
1 tsp. Soda
1/2 tsp. Salt
2 1/2 c. Rolled Oats
1/2 c. Walnuts, chopped

Cream together butter, sugars and vanilla.
Add buttermilk and banana.
Mix in flour, soda and salt.
Stir in oatmeal and nuts.
Drop by spoonfuls onto parchment lined cookie sheets.
Bake 9-12 minutes at 350°F.