3/4 lb. butter, softened
1 c. sugar
1 tsp. vanilla
3 egg yolks
3 1/2 c. flour

Cream butter and sugar. Add egg yolks and mix well. Add flour and vanilla. Add flour slowly. Make 1 inch balls. Put dent in middle with new clothes pin and fill with preserves. Bake at 375 degrees for 10-15 minutes. Use Smuckers Strawberry Preserves.