Shortbread Cookies
["1 c. butter", "1 tsp. vanilla", "pinch of salt", "1 3/4 c. sifted flour", "3/4 c. sifted powdered sugar", "1/4 c. cornstarch", "pinch of cream of tartar"]
["Cream the butter and vanilla. Sift together dry ingredients and add to butter.", "Put in greased 8 x 8-inch pan. Score dough with fork to make a", "crisscross design.", "Bake until lightly browned."]
["butter", "vanilla", "salt", "flour", "powdered sugar", "cornstarch", "cream of tartar"]