Old Fashioned Peanut Butter Cookies
["2 1/2 c. flour", "1 tsp. baking powder", "1 tsp. baking soda", "1/4 tsp. salt", "1 c. margarine", "1 c. creamy or chunk peanut butter", "1 c. sugar", "1 c. brown sugar", "2 eggs", "1 tsp. vanilla"]
["Stir first 4 ingredients; set aside.", "In large bowl, beat margarine and peanut butter until smooth.", "Beat in sugars until well blended.", "Add eggs and vanilla.", "Add flour mixture and beat until well blended.", "Chill, if necessary.", "Shape into 1-inch balls.", "Place on ungreased cookie sheet, 2-inches apart.", "Flatten with fork.", "Bake in 350\u00b0 oven for 12 minutes (light brown). Remove warm.", "Cool on rack."]
["flour", "baking powder", "baking soda", "salt", "margarine", "peanut butter", "sugar", "brown sugar", "eggs", "vanilla"]