1 egg, beaten
1 can cream of mushroom soup
1/4 c butter
2 c squash, cooked and drained
1/2 c buttered bread crumbs
Pepper to taste
1/2 onion, chopped
1/2 c cracker crumbs

Combine all ingredients, except bread crumbs. Place in greased casserole dish and top with bread crumbs.

Bake at 350°F for 30 minutes.