Peanut Butter Cookies
["1 c. margarine", "1 c. white sugar", "1 c. brown sugar", "2 beaten eggs", "1/2 tsp. salt", "1 tsp. baking powder", "1 1/2 tsp. baking soda", "1 c. peanut butter", "2 1/2 c. flour"]
["Soften margarine and combine ingredients in order given. Batter will be short.", "Refrigerate 15 minutes for easier handling. Roll into balls; place on cookie sheet and flatten crossways with a fork, dipped in water, prior to baking.", "Bake at 375\u00b0 for 8 to 10 minutes.", "Makes 4 to 6 dozen cookies."]
["margarine", "white sugar", "brown sugar", "eggs", "salt", "baking powder", "baking soda", "peanut butter", "flour"]