2 lb. lean chuck steak, cut in 1-inch pieces
1 can cream of mushroom soup
1 pkg. onion soup mix
1 can diet Sprite or diet 7-Up

Put meat in crock-pot. Pour soup and onion soup mix over meat. Add Sprite or 7-Up. Cover and cook all day on low or for at least 4 hours on high or until meat is tender. Turn off and let sit for 30 minutes before serving. Serve over hot noodles or rice.