1/2 cup butter (shortening)
1/4 cup brown sugar
1 egg yolk
1 cup flour
1 tsp. vanilla
1/2 tsp. salt
Recipe
Sift flour, blend butter and sugar, add eggs, flour and salt. Mix then add vanilla. Roll in balls, dent cookies with thimble. Bake 15 minutes in buttered pan. Take out and dent again. Fill dent with jelly. Bake until cookie is brown.