1 c. butter
2 eggs (save whites)
2 c. flour
1/2 c. brown sugar
1 tsp. vanilla
1/2 tsp. salt
1 c. walnuts

Mix all ingredients except walnuts. Roll in balls. Dip in egg whites, then roll in chopped nuts. Bake at 375 degrees. First 5 minutes - press in center and bake 8 more minutes. Cool and fill with jam.