Peanut Butter Cookies
["2/3 c. shortening", "1 c. white sugar", "1 c. brown sugar", "1 c. peanut butter", "2 eggs", "2 tsp. soda", "1 tsp. vanilla", "2 or 2 1/2 c. flour"]
["Mix as given.", "Bake at 350\u00b0 for 10 minutes."]
["shortening", "white sugar", "brown sugar", "peanut butter", "eggs", "soda", "vanilla", "flour"]