Cabbage Rolls I

• 8 cabbage leaves
• 1 stalk celery
• 240 gr rice (cooked)
• 90 gr onions (red)
• 80 gr fine tomatoes (chop)
• 80 gr tomatoes
• 45 gr mushrooms
• 26 gr chicken
• 20 gr bread crumbs
• 30 ml chicken stock