Preheat oven to 400. saute onion and garlic in olive oil until softened.

spray 8x8 dish. Spread the onions and garlic on the bottom.

Place the vegetables in the baking dish dish vertically, alternating the vegetables

Drizzle with olive oil. Sprinkle with salt, pepper and thyme

Cover with foil and bake for 30 minutes. Remove foil, top with cheese and bake, uncovered, for another 15-20 minutes or until the cheese is golden brown