Peanut Butter Cookies
["1/2 c. peanut butter", "1/2 c. butter, softened", "1/2 c. sugar", "1/2 c. brown sugar", "1 egg", "1/2 tsp. vanilla", "1 1/4 c. flour", "3/4 tsp. baking soda", "1/4 tsp. salt"]
["Cream first four ingredients.", "Add egg and vanilla; mix well. Stir in remaining ingredients.", "Roll into 1-inch balls.", "Roll in sugar.", "Place on ungreased cookie sheet.", "Press down with fork. Bake at 350\u00b0 until brown."]
["peanut butter", "butter", "sugar", "brown sugar", "egg", "vanilla", "flour", "baking soda", "salt"]