Sweetheart Cookies
["3/4 c. shortening", "1/2 c. sugar", "tart jelly or jam", "1 egg yolk", "1/2 c. flour", "1/3 c. nuts (if desired)"]
["Cream shortening, sugar and egg yolk.", "Add flour and knead. Form dough into tiny balls and place on baking sheet.", "Make a depression in center of each and fill with jam or any desired tidbit.", "Bake in 350\u00b0 oven until lightly browned.", "Makes 60 cookies."]
["shortening", "sugar", "tart jelly", "egg yolk", "flour", "nuts"]