Cream Cheese Cookies
["2 c. butter", "8 oz. cream cheese", "2 c. sugar", "2 egg yolks", "1 tsp. vanilla", "5 c. flour (more if sticky)", "chocolate kisses"]
["Cream butter, cheese and sugar until smooth.", "Beat in egg yolks.", "Add vanilla and flour.", "Roll into balls.", "Bake at 350\u00b0 for 15 minutes.", "Do not overbake.", "Remove from oven and press in chocolate kisses."]
["butter", "cream cheese", "sugar", "egg yolks", "vanilla", "flour", "chocolate kisses"]