Quick and simple, this side dish is ideal all year long!
Preheat oven to 400 degrees. Place onion slices in the bottom of a Good Cook 1.5 Quart Casserole dish. Stack together zucchini, squash and tomatoes, laying the stacks horizontally across the top of the onions. Drizzle with melted butter. Sprinkle with parmesan, salt and pepper. Bake for 17-24 minutes, or until parmesan is golden brown and zucchini is tender. Garnish with parsley. Serve and enjoy!