Directions

1. Preheat oven to 350°F. In large bowl combine zucchini, yellow squash, red onion, bell peppers, carrots, 1/4 cup olive oil and 1 tablespoon garlic pepper; toss to coat. Season with salt and pepper to taste. Spread in a single layer in a large shallow baking dish. Bake, uncovered, 40 minutes.
2. Using same large bowl combine mushrooms and remaining olive oil and garlic pepper; toss to coat. Season with salt and pepper to taste. Remove baking pan from oven. Add mushroom mixture; toss to combine. Bake 15 minutes more or until vegetables are tender. Let stand 5 minutes before serving.