1 qt. yellow squash, cooked & drained
8 oz. sour cream
1 med. onion, chopped
1 can cream of mushroom soup
Salt & pepper
4 c. buttered corn bread crumbs

Mix together all ingredients except corn bread crumbs. Line bottom of large greased casserole with 2 cups crumbs. Add squash mixture on top. Put remaining 2 cups of buttered corn bread crumbs. Dot with butter and bake at 400 degrees for 30 minutes.