Slice all vegetables about the same width, toss in olive oil and seasonings/herbs. Layer them in a 9x13 glass or nonstick baking dish (like as shown in the picture. Cover with tin foil, and bake at 350 degrees, for 25-35 minutes.
*During the last 5 minutes, you could uncover the pan and sprinkle with fresh parmesan cheese.
**Another way this dish would be delicious is if you were to make everything as directed, then in a separate bowl mix together 10 eggs, 1/4c of milk, 1/2 c of shredded cheese, and some salt and pepper. Pour egg mixture over layered veggies, and bake as directed for a delicious fritatta!