2 c. cooked squash
1 sm. diced onion
1 can cream of mushroom soup
1 egg
1/4 c. soft butter
1/4 c. saltine crackers, crushed
Grated cheese

Combine all ingredients except cheese and bread crumbs. Pour into Pyrex or Corning dish and add bread crumbs and cheese. Bake at 350 degrees for 30 minutes. Excellent recipe, mother used it for years.