Brown meat and onions. Pour off grease. Use 1 can of celery sup plus 3/4 can of water, add to meat and onions. Mix well. Add soy sauce to taste. Cook on low to medium heat until meat is done. Mix in 1 can of drained chop suey vegetables and 1 can water chestnuts (drained) and heat through. Serve over chop suey noodles or plain noodles.