Tuscan vegetable soup

Makes 12 small bowls of soup (or 6 large bowls) Ingredients 1 tablespoon olive oil 1 1/2 cups finely chopped onion (about 1 large) 1 1/2 teaspoon dried thyme or 2 tablespoons chopped fresh thyme 3 teaspoons minced garlic 4 cups coarsely chopped green cabbage 14.5-ounce can Italian-style stewed tomatoes 2 cups sliced celery 2