2 lb. squash (yellow crook neck)
1 sm. onion
1/2 c. cracker crumbs
1/2 c. sour cream
1 egg, beaten
3/4 c. grated Cheddar cheese (divided 1/4 c. and 1/2 c.)
Salt and pepper

Cook squash and onion together until tender. Salt and pepper to taste. Drain and mash. Combine egg and sour cream. Add all ingredients except 1/2 cup cheese. Mix well and top with remaining cheese. Bake at 350 degrees for 30 minutes.