Peanut Butter Cookies
["1/2 c. butter", "1/2 c. sugar", "1 egg", "1/2 tsp. salt", "1/2 tsp. baking soda", "1 c. flour", "1/2 c. peanut butter", "1/2 c. brown sugar", "1 tsp. vanilla"]
["Cream the butters.", "Beat in sugars. Add other ingredients. Roll into small balls. Smash with fork dipped in flour.", "Bake at 350\u00b0 until lightly browned on bottom, about 7 to 8 minutes."]
["butter", "sugar", "egg", "salt", "baking soda", "flour", "peanut butter", "brown sugar", "vanilla"]