Squash mashed with butter, mayonnaise, eggs and sugar is baked with a crunchy bread crumb, cheese and French fried onion ring topping in this casserole to serve with turkey or ham.

Squash mashed with butter, mayonnaise, eggs and sugar is baked with a crunchy bread crumb, cheese and French fried onion ring topping in this casserole to serve with turkey or ham.