1/2 c. butter
1 1/2 c. brown sugar
2 eggs
1 c. sour cream
1 tsp. vanilla
3 c. flour
1/2 tsp. baking powder
1 tsp. baking soda
1/2 tsp. salt
Nuts

Cream butter and sugar. Add remaining ingredients and chill batter. Drop on greased cookie sheet and bake at 350 degrees until brown. Frost with powdered sugar icing.