Assemble Heat oven to 400°F. Coat the bottom of an oval baking dish or 9 by 13-inch baking dish with 2 tablespoons oil. Arrange vegetables in dish, alternating them and overlapping them. Season with salt and pepper; drizzle with enough oil to coat generously, and scatter herbs and garlic evenly over the top.
Bake Bake 25 minutes, then baste vegetables with oil from pan and continue baking until tender and browned, about 20 minutes more.