Vegetable Soup with stalks

3 cups chicken stock 3 cups beef stock 3 carrots , chopped 1 small onion , chopped 4 bay leaves 1 cup mushroom , chopped 2 stalks celery , chopped 3 cups[...]

2 small leeks , white part only 1 large potato , peeled 1 small onion 2 stalks celery 1 medium zucchini 12 green beans 2 medium carrots , peeled 6 tablespoons[...]