4 baked zucchini tomato tian Recipes

extra virgin olive oil, onions, peel and slice in thin half julienne, fresh thyme, finely chopped, tomatoes , cut in lengthwise rings of about 1/2 cm thickness, zucchini , medium-sized, slice in crosswise into 1/2-inch diagonal slices

olive oil, divided, baking potatoes, peeled and thinly sliced, japanese eggplant , thinly sliced on diagonal, zucchini , thinly sliced on diagonal, tomatoes, thinly sliced, coarse salt, fresh ground black pepper, fresh rosemary, head garlic, shredded gruyere cheese, crusty bread, sliced 1/2 inch thick and toasted ,for serving (optional)

baking potatoes, peeled, tomatoes, sliced, zucchini, sliced, red onion, sliced, head garlic, unpeeled, olive oil, rosemary sprigs, salt and pepper, to taste