2 c. flour
1/4 tsp. salt
1/2 tsp. baking soda
1 c. brown sugar
1/2 c. butter
1 egg
1 tsp. vanilla

TOPPING:

1 c. nuts, chopped
1/2 c. brown sugar
1/4 c. sour cream

Shape dough into balls. Make hole in center and put 1 teaspoon of topping in each cookie. Bake at 350 degrees.