Cream butter and sugar together and beat in the egg.

Stir in buttermilk and vanilla.

In a separate bowl, combine all of the dry ingredients.

Combine dry and wet mixture and add walnuts and chocolate chips.

Chill for an hour.

Drop by teaspoons onto a lightly greased baking sheet about 2 inches apart.

Bake at 350 for 8-10 minutes or until imprint remains when lightly touched.

Makes 3-4 dozen cookies.