Peanut Butter Cookies
["1/2 c. butter or margarine", "1/2 c. peanut butter", "1/2 c. white sugar", "1/2 c. brown sugar", "1 egg", "1 1/4 c. flour (all-purpose)", "1/2 tsp. baking powder", "3/4 tsp. baking soda", "1/4 tsp. salt"]
["Cream together butter, peanut butter, white and brown sugar and egg.", "Mix dry ingredients together.", "Add slowly and mix.", "Bake at 375\u00b0 for 6 minutes."]
["butter", "peanut butter", "white sugar", "brown sugar", "egg", "flour", "baking powder", "baking soda", "salt"]