Peanut Butter Cookies
["1/2 c. soft margarine", "1/2 c. peanut butter (use smucker's natural peanut butter)", "1/2 c. white sugar", "1/2 c. brown sugar", "2 egg whites", "1/2 tsp. vanilla", "1/2 tsp. soda", "1 c. flour"]
["Preheat oven to", "350\u00b0.", "Bake on ungreased cookie sheeet for 10 to 12 minutes.", "Cool a minute or two before removing."]
["margarine", "peanut butter", "white sugar", "brown sugar", "egg whites", "vanilla", "soda", "flour"]