Canadian Cheese Soup

• 1 potato
• 1 onion
• 280 gr chicken consomm
• 475 ml chicken broth
• 240 ml water
• 240 ml water
• 110 gr sharp cheddar cheese (grated)
• 32 gr carrots
• 26 gr celery (finely chopped)
• 3 gr parsley (chopped)