Yellow Squash Casserole
["3 lb. yellow squash", "2 carrots, grated", "1 large onion, finely chopped", "1 stick margarine", "bread crumbs for topping", "1 can cream of mushroom soup", "1 (6 oz.) carton sour cream", "1/2 pkg. Pepperidge Farm seasoned bread crumbs"]
["Boil, drain and mash squash.", "Mix all ingredients together and put in large 3-quart casserole dish.", "Sprinkle bread crumbs on top.", "Garnish with paprika and/or parsley.", "Bake at 325\u00b0 for 1 hour."]
["yellow squash", "carrots", "onion", "margarine", "bread crumbs", "cream of mushroom soup", "sour cream", "bread crumbs"]