Potato Chip Cookies
["1 lb. margarine", "1 c. sugar", "2 tsp. vanilla", "3 3/4 c. flour", "1 c. crushed potato chips", "1 c. nuts (optional)"]
["Cream margarine and sugar.", "Add vanilla, flour and potato chips.", "Mix well.", "Drop onto ungreased cookie sheet.", "Bake at 350\u00b0 for 12 to 15 minutes."]
["margarine", "sugar", "vanilla", "flour", "potato chips", "nuts"]