Sherry's Soup

• 8 potatoes
• 4 carrots
• 1 stalk of celery (chopped)
• 1 barley
• 1,700 ml water
• 450 ml tomato sauce
• 300 gr tomatoes (diced)
• 270 gr meat (ground)
• 2 slices italian squash unpeeled
• 1 package salt and pepper