2 1/2 c. flour
1 tsp. baking soda
1/2 tsp. baking powder
1/4 tsp. salt
1 1/2 c. packed brown sugar
1/2 c. butter
2 eggs
1 tsp. vanilla
1 c. sour cream
1 c. coarsely chopped walnuts

Combine flour, soda, powder, salt; set aside. In large bowl combine brown sugar and butter with mixer until well combined. Beat in eggs and vanilla until fluffy. Add dry ingredients to butter mixture along with sour cream, mixing well. Stir in nuts. Drop by teaspoonfuls onto greased cookie sheet. Bake in 350 degree oven 10 minutes. Makes about 5 dozen.