Reduce oven temperature to 400°F. Spray 13x9-inch (3-quart) glass baking dish with cooking spray. Spread 1/4 cup of the sauce in dish; top with 3 noodles. Layer with 3/4 cup sauce, 1 1/4 cups vegetables and 1 cup cheese mixture. Repeat layers 3 more times with remaining noodles, sauce, vegetables and cheese mixture.