Easy Peanut Butter Cookies
["1 c. smooth peanut butter", "1 c. sugar", "1 egg", "1 tsp. vanilla"]
["Mix well.", "Roll each into a ball and place on greased cookie sheet.", "Gently flatten in a criss-cross pattern with a lightly floured fork.", "Bake at 350\u00b0 for about 10 minutes."]
["smooth peanut butter", "sugar", "egg", "vanilla"]