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

Beat butter, sugar, egg and vanilla together. Add dry ingredients. Mix well and roll into small balls the size of a walnut. Place on ungreased cookie sheet. Make a hole in center and fill with filling.

1 c. ground walnuts
1/4 c. sour cream
1/2 c. brown sugar

Mix filling ingredients together, then put in the hole of the cookie and bake at 325° for 12 - 14 minutes.