1. Preheat oven to 450°F. Mix garlic, Italian seasoning, fennel, oregano and salt in small bowl. Toss vegetables, mushrooms and oil in large bowl. Add seasonings; toss to coat.
2. Spread vegetables in single layer on foil-lined 15x10x1-inch baking pan.
3. Roast 30 minutes. If adding cheese, sprinkle over vegetables during last 5 minutes of baking.