01 -
Dice up the chorizo into small cubes (put half aside for the finishing touch). Thinly slice the leek and chop the garlic.
02 -
Cook half the chorizo in a big pot until it begins to release its oils. Mix in the garlic and sliced leek. Toss in some butter if you feel it needs it.
03 -
Once the leek softens and looks translucent, add the cauliflower, broken into smaller chunks. Pour in enough milk and stock to cover it all. Let it simmer gently for around 20 to 30 minutes.
04 -
Season with salt and pepper, then blend the mixture until smooth. Adjust the texture by adding a splash of milk, cream, or more broth, depending on how you like it.
05 -
Cook the leftover chorizo pieces until slightly crisp. Roast and crush the hazelnuts. Dish up the soup, decorating each serving with chorizo bits, hazelnuts, and chopped parsley.