Swedish Cakes
["1/2 c. shortening", "1/4 c. sugar", "1 egg yolk", "1 egg white", "1 c. flour", "3/4 c. nuts", "jam for filling"]
["Cream butter; add sugar and cream until light.", "Beat egg yolks slightly and add.", "Blend in flour.", "Form into 1-inch balls.", "Finely chop nuts.", "Dip balls into egg white (unbeaten), then nuts.", "Place on a greased cookie sheet and press fairly flat with a glass.", "Bake in a slow oven at 300\u00b0 for 5 minutes.", "Remove from oven and press center down; bake 15 minutes longer.", "Cool and fill with jam. Makes 15 to 18 cookies."]
["shortening", "sugar", "egg yolk", "egg", "flour", "nuts", "filling"]