Kakavia – Fish Soup

1.5 kg of big fish in slices (different kinds of fish such as: grouper, golden grouper, dentex, white grouper etc.)
2 sliced onions
5-6 sliced potatoes
Half a cup of olive oil
Salt and Pepper
Juice of 2 lemons

Sauté the onions in the olive oil in a large saucepan, add the potatoes and cover with water. Boil for 5 minutes and then add the fish, salt and pepper and boil for 20-25 minutes until cooked. Turn off the heat and add the lemon juice to the saucepan.

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