Finely chop the onion, carrot, and celery.
Add olive oil to a pot and sauté the prepared vegetables.
Add tomato, cabbage, and bell pepper, and continue to stir-fry together.
Pour in water and chicken stock, and bring to a boil.
Season with bay leaves, salt, pepper, and other seasonings.
Simmer over medium heat for 20-30 minutes until the vegetables are tender, then it's ready.