Spinach Casserole - cooking recipe

Ingredients

2 boxes frozen spinach
1 can cream of mushroom soup
1/2 c. mayonnaise
1 small can chopped water chestnuts (optional)
1/2 c. bread crumbs
2 eggs
1/2 chopped onion
1 c. grated Cheddar cheese

Preparation

Cook and drain spinach.
Add remaining ingredients, except bread crumbs.
Pour into greased casserole dish.
Dot with butter; cover with bread crumbs.
Bake, uncovered, at 350\u00b0 for 45 minutes.