Chop the cabbage, onion, carrots, bell peppers, and celery. Mince the garlic.
In a large pot, heat a little oil over medium heat. Sauté the onion and garlic for 2-3 minutes until soft.
Stir in the carrots, bell peppers, and celery. Cook for another 5 minutes.
Add the chopped cabbage, diced tomatoes, and vegetable broth. Mix well.
Sprinkle in the basil, oregano, salt, and pepper. Stir everything together.
Bring the soup to a boil, then reduce the heat and let it simmer for about 30 minutes...
