1 can cream of mushroom soup
1 can green beans
1 sm. can water chestnuts (optional)
Cheese
1 can French fried onions
Crackers

Mix green beans and cream of mushroom soup and water chestnuts. Cover with layer of cheese. Layer with French fried onions. Crumble a layer of crackers on top. Bake at 350 degrees for 1/2 hour or until bubbly.