Peanut Butter Cookies
["1/2 c. butter, softened", "3/4 c. smooth peanut butter", "1/2 c. granulated sugar", "1/2 c. brown sugar", "1 egg", "1/2 tsp. vanilla", "1 1/4 c. flour", "1/2 tsp. baking soda", "1/2 tsp. salt"]
["Blend butter and peanut butter.", "Add sugars; mix well.", "Add egg and vanilla and mix well.", "Add flour, baking soda and salt. Mix well to form a soft dough."]
["butter", "smooth peanut butter", "sugar", "brown sugar", "egg", "vanilla", "flour", "baking soda", "salt"]