6 onions, 1 garlic head, Olive oil, 1 fresh fennel bulb, 1 bunch of leeks, 1 celery stick, 50g tomato paste, 4kg fish bones and trimmings, 1 large bouquet garni, Cayenne pepper, Saffron, Salt, Pepper, 1 handful of fennel seeds, 10 litres of water, 1 baguette, 2 garlic cloves, Grated Gruyère or Emmental cheese...
Before starting this Fish Soup recipe, make sure you have organised all the necessary ingredients. Peel and slice the onions. Sweat them in olive oil. Stir at regular intervals to prevent the onions from sticking to the stew pan. Add the leeks and celery (coarsely sliced), the garlic head cut in half... ... and the fennel bulb, thickly sliced. Combine well. ...