Wash and cut cabbage, onion, carrot, bell pepper, tomato, celery, and other ingredients into bite-sized pieces.
Heat olive oil in a pot and sauté onion, carrot, and celery.
Add cabbage, bell pepper, and tomato, then continue stir-frying.
Pour in an appropriate amount of water and bring to a boil.
Season with salt and pepper, then let it simmer over medium-low heat until the vegetables are tender.