Preheat oven to 325°F. Spray cookie pans with vegetable pan spray.
In medium bowl, stir together flour, baking soda, baking powder, salt, nutmeg, cinnamon and ginger; set aside. In large bowl, beat butter and sugar with electric mixer until light and fluffy. Add eggs, one at a time, beating well after each addition; add buttermilk and vanilla. Add flour mixture and stir until just combined. Add oats, raisins and walnuts, blending well. Drop by heaping tablespoons onto cookie sheet.
Bake 14-16 minutes or until golden brown. Cool on pan 2 minutes. Remove to cooling grid; cool completely.
PLEASE NOTE: If you had an account on the previous version of Wilton.com you will need to reset your password. We apologize for the inconvenience but it necessary to maintain security of the information you have entrusted us with. Our goal is make it easy so you can make it amazing!
Get inspiration and great deals
Yes, I want to receive new decorating ideas and exclusive offers from Wilton. You can withdraw your consent at any time.