Walnut Horse Shoe Cookies
["1 lb. unsalted butter", "6 egg yolks", "1 c. powdered sugar", "1 lb. ground walnuts", "4 Tbsp. liquor", "1 c. all-purpose flour"]
["Roll into hand like ball.", "Shape them into horse shoe.", "Bake at 350\u00b0 for 10 minutes or until golden brown."]
["unsalted butter", "egg yolks", "powdered sugar", "ground walnuts", "liquor", "flour"]