Preheat oven to 400° F. Combine first 7 ingredients in large bowl. Pour butter over mixture and toss to coat. Season with salt and pepper. Transfer vegetable mixture to 13x9x2-inch glass baking dish. Cover with aluminum foil and bake 40 minutes. Remove foil and bake until vegetables are tender and beginning to brown, stirring occasionally, about 30 minutes longer. Serves 8. Preheat broiler. Sprinkle mixture with cheese. Broil until cheese melts and begins to brown, about 4 minutes. VEG 14