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

Bake 350 degrees for 12-15 minutes. Frost with: 4 tsp. hot water 1 1/2 c. powdered sugar 1 tsp. vanilla Maple flavoring

Top each cookie with a walnut half.