1 (16 oz.) can French style green beans
1 (15 oz.) can corn
1 (8 oz.) can sliced water chestnuts
1/2 c. chopped onion
1 can cream of celery soup, undiluted
1 (8 oz.) sour cream
1/2 c. grated cheese
35 Ritz crackers
1/2 c. butter, melted

Layer green beans, corn, water chestnuts and onion in casserole dish. Mix soup and sour cream together, spread over top of vegetables. Sprinkle cheese on top of soup mixture. Crush Ritz crackers and mix with melted butter, spread over top of casserole. Bake 350 degrees for about 45 minutes.