Boiled fish and fish soup | Incredible Crete

Ingredients

• 2 kg fish (grouper, bass, cod, rascasse etc)½ kg courgettes
• ½ kg carrots
• 3 potatoes
• 2 onions
• ½ cup oil
• 1 bunch of celery
• ½ cup rice
• Salt, pepper
• 2 egg yolks
• 2 lemons