O' Henry Bars
["1 c. margarine, melted", "1 c. brown sugar", "1 c. white sugar", "4 c. oatmeal (quick cooking)"]
["Mix together ingredients.", "Press in greased jelly roll sheet (10 x 15-inch).", "Bake at 350\u00b0 for 12 minutes."]
["margarine", "brown sugar", "white sugar"]