Weight Loss Wonder Soup

olive oil (optional)

large onions (finely chopped (6-8 coups))

green peppers (diced (2-3 cups))

large tomatoes (roughly chopped (3-4 cups))

bunch celery (diced (3-4 cups))

small cabbage (chopped (10-12 cups))

water (or up to 5 cups for a more watery soup)