Preparation
Weigh and arrange all ingredients for use.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_1_M.jpg)
First, crush the fish carcasses.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_2_M.jpg)
Leave them to soak in a bowl with cold water for about 2 hours. Change the water occasionally until it runs clear.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_3_M.jpg)
Peel and thinly slice the garlic. Wash the carrots, celery, leeks and onions and cut into small pieces.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_4_M.jpg)
Pour the white wine and 1.75l water into a large pan. Bring to the boil and add the prepared vegetables.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_5_M.jpg)
Add the fennel, pepper and bay leaf. Allow to simmer for 15 minutes.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_6_M.jpg)
Place the carcasses in a sieve, drain and add to the stock.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_7_M.jpg)
Boil for about 20 minutes, adding the herbs after 10 minutes.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_8_M.jpg)
Carefully skim off the foam from the top.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_9_M.jpg)
Finally pour the stock through a sieve lined with a muslin cloth.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_10_M.jpg)
Drain well and season with salt.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_11_M.jpg)
Serve with fish pieces and vegetable strips as an accompaniment.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000113/000113_step_12_M.jpg)