Peanut Butter Cookies
["1/2 c. butter or margarine", "1/2 c. sugar", "1 egg", "1/2 tsp. baking powder", "1/4 tsp. salt", "1/2 c. peanut butter", "1/2 c. brown sugar, packed", "1 1/4 c. flour", "3/4 tsp. baking soda"]
["Preheat oven to 350\u00b0.", "Grease cookie sheets.", "Cream together the butter, peanut butter, sugar and brown sugar.", "Stir in egg. Add dry ingredients.", "Stir well.", "Chill.", "Shape into walnut size balls.", "Place on greased cookie sheet.", "Using fork dipped in flour, flatten balls in a crisscross manner.", "Bake 10 to 12 minutes or until done."]
["butter", "sugar", "egg", "baking powder", "salt", "peanut butter", "brown sugar", "flour", "baking soda"]