2 boxes frozen spinach
1 c. mushroom soup
3/4 to 1 c. mayonnaise
2 eggs (raw)
2 small onions, chopped
1 c. grated cheese (sharp)

Boil and drain squash. Mix all ingredients and place in a buttered casserole. Dot with butter and bread crumbs and bake at 350°F for 45 minutes.