German Beefsteak
["1/2 lb. each: beef tenderloin, liver and pork loin", "1 small onion, cut in 3 pieces", "1 small bottle catsup", "1/4 c. soy sauce", "1/4 c. lemon juice", "4 Chinese link sausages", "1 tsp. ground pepper"]
["Cut the beef, liver and pork into strips.", "Marinate in soy sauce, lemon juice and pepper for one hour.", "Drain the meat; set aside the marinade.", "Half fry all the meat and Chinese sausage. Add catsup and marinade; simmer for 10 minutes, stirring occasionally.", "Add onion and simmer for 5 minutes.", "Serve hot with rice or bread."]
["beef tenderloin", "onion", "catsup", "soy sauce", "lemon juice", "Chinese", "ground pepper"]