Chop onions, carrots, and celery into small pieces.
Heat olive oil in a pot and sauté the prepared vegetables.
Add minced garlic and continue to sauté.
Add tomatoes (or canned tomatoes) and bring to a boil.
Pour in water or vegetable broth and boil.
Add cabbage, zucchini, and other remaining vegetables.
Season with salt and pepper.
Once all ingredients are cooked, turn off the heat and serve on a plate.