Thumbprint Cookies
["1/2 c. margarine", "1/4 c. sugar", "1/4 c. Karo dark corn syrup", "1 egg, separated", "1 1/4 c. unsifted flour", "1 c. finely chopped nuts", "tart jelly"]
["Mix margarine and sugar.", "Stir in Karo, egg yolk and flour. Chill.", "Roll into 1-inch balls.", "Dip in slightly beaten egg white. Roll in nuts.", "Place on greased baking sheet.", "Press thumb in center of each cookie.", "Bake in 325\u00b0 oven about 20 minutes.", "While warm, fill with jelly.", "Makes 24."]
["margarine", "sugar", "corn syrup", "egg", "flour", "nuts", "tart jelly"]