Kolache Cookies
["1 cake yeast, dissolved in 1 Tbsp. warm water", "2 tsp. sugar", "6 c. flour", "1 lb. Crisco", "1 tsp. salt", "6 egg yolks, beaten", "1 c. canned milk", "powdered sugar", "1 lb. walnuts", "2 c. sugar", "6 stiffly beaten egg whites", "fruit pie filling or jam"]
["Combine yeast, sugar, Crisco, eggs, milk and flour.", "Let stand overnight.", "Sprinkle powdered sugar on board and roll out a portion of the dough to 1/8-inch thick.", "Cut into 2-inch squares. Fill with nut filling or fruit filling.", "Roll up and pinch ends. Bake at 350\u00b0 for 20 minutes."]
["cake yeast", "sugar", "flour", "Crisco", "salt", "egg yolks", "milk", "powdered sugar", "walnuts", "sugar", "egg whites", "fruit pie filling"]