2 eggs
2 boxes spinach, cooked and drained
1/2 c. mayonnaise
1 can mushroom soup
1/2 onion, finely grated
1 c. sharp cheddar cheese, grated
black pepper to taste
bread crumbs

Mix above ingredients (except bread crumbs) in a bowl. Place in ungreased casserole dish.

Bake at 350°F for 30 minutes. Remove, top with bread crumbs and bake an additional 15 minutes.