Rancho Beans
["1 lb. hamburg", "1 small onion", "large No. 3 can beans", "1 small can kidney beans, drained", "1 Tbsp. mustard", "1/2 c. maple syrup", "1/2 c. catsup or chili sauce"]
["Bake in moderate 350\u00b0 oven for 1 hour."]
["hamburg", "onion", "No", "kidney beans", "mustard", "maple syrup", "catsup"]