Squash Casserole
["2 c. cooked squash", "1 medium onion, chopped fine", "1 can cream of mushroom soup", "1 large c. sour cream", "1 stick margarine", "1 pkg. Pepperidge Farm dressing"]
["Mix 3 tablespoons margarine with onion in a large pan.", "Cook on medium heat; add squash and cook for 3 minutes.", "Add soup and sour cream.", "Stir until blended.", "Pour in casserole dish."]
["onion", "cream of mushroom soup", "sour cream", "margarine", "dressing"]