Easy Peanut Butter Cookies
["1 c. chunky peanut butter", "1 c. sugar", "1 egg", "1/2 tsp. vanilla"]
["Mix all ingredients together.", "Shape into 1-inch balls.", "Place on cookie sheet and flatten with fork.", "Bake at 350\u00b0 for 10 to 12 minutes."]
["chunky peanut butter", "sugar", "egg", "vanilla"]