Zucchini Stuffing Casserole
["4 medium zucchini, sliced 1/2-inch thick", "3/4 c. shredded carrots", "1/2 c. chopped onions", "6 Tbsp. butter", "2 1/2 c. herbed stuffing cubes", "1 can cream of chicken soup", "1/2 c. dairy sour cream", "1 lb. ground beef (optional)"]
["Cook zucchini in a little boiling salt water until tender. Drain.", "In saucepan, cook carrot and onion in 4 tablespoons butter until tender.", "Remove from heat.", "Brown ground beef; add to carrot and onion mixture.", "Add 1 1/2 cups stuffing cubes, soup and sour cream.", "Gently stir in zucchini.", "Put into casserole dish.", "Melt remaining butter; add rest of stuffing cubes.", "Toss and put on top of casserole.", "Bake in 350\u00b0 oven for 30 to 40 minutes."]
["zucchini", "carrots", "onions", "butter", "cubes", "cream of chicken soup", "sour cream", "ground beef"]