1
Adjust rack to top position and preheat oven to 425 degrees. Wash and dry all produce.
Trim, peel, and finely dice carrots. Finely dice celery. Halve, peel, and dice half the onion. Peel and mince garlic. Strip half the thyme leaves from stems; mince leaves.
4 SERVINGS: Dice whole onion. Mince all the thyme leaves.