2 boxes frozen spinach, cooked
2 eggs, beaten
1 sm. onion, chopped
1 can cream of mushroom soup
1 c. cheese, shredded
1 c. mayonnaise
1 c. Ritz cracker crumbs
Butter

Mix all ingredients except cracker crumbs. Put in greased baking dish. Top with cracker crumbs and dot with butter. Bake in 350 degree oven for approximately 30 minutes.