Wash and slice cabbage, carrots, onions, bell peppers, and tomatoes.
Heat olive oil in a pan and sauté onions and garlic.
Add the remaining vegetables and stir-fry for 2–3 minutes.
Pour in 500ml of water and canned tomatoes, then bring to a boil.
Season with salt, pepper, and herbs, and simmer over medium heat for 20 minutes.