200 g of wheat flour or white or brown spelt flour
90 g of cold unsalted butter
1 pinch of fine salt
1 egg
20 ml of cold water
 

150 g of Serrano (or Bayonne) ham
4 fairly thin leeks
2 shallots
1 clove of garlic
2 whole eggs
2 egg yolks
30 cl of soya cream for cooking or standard pouring cream
Salt, Black pepper
1-2 pinches of grated nutmeg
2 soup spoons of olive oil