What you will need:
- green zucchini (yellow if available)
- yellow and red onions
- green and yellow bell peppers
Chop equal quantities of zucchini, onions, bell peppers, carrots and eggplant.
Preheat oven to 425°.
Roast eggplant on a separate tray.
Mix vegetables and sprinkle with garlic salt. Spread out on a baking tray and spray with olive oil. Bake for 20 minutes.