Fish Soup

Ingredients

• 1kg fish (preferably cod, monkfish, scorpionfish, redfish or any white fish that doesn't crumble easily)
• 6-8 cups of water
• 4 carrots
• 1 bunch of celery
• 4 potatoes
• 1 large onion - quartered
• 1 peeled tomato
• Juice of 1 lemon
• 1/3 cup olive oil
• Salt and pepper