Minestrone Soup#2

• 2 bay leaf
• 1 potato (diced)
• 1,400 ml water
• 650 gr tomatoes
• 525 gr kidney beans well (red drained)
• 450 gr extra beef (lean ground)
• 140 gr green pepper (chopped)
• 130 gr zucchini (sliced)
• 120 gr onions (chopped)
• 100 gr celery (chopped)