Ingredients for 6 servings

Ingredients :for 6 persons :
  • 1 beef fillet (or another part to be roasted) of 3 lb
butter and oiltable salt and black pepper freshly grounded
  • Salt crust : 400 g (13 oz) coarse sea salt + 400 g wheat flour + 40 cl (13 fl oz) water + 4 fresh egg whites + grounded aromatic herbs (thyme, laurel and rosemary)
  • 1 yolk egg mixed with a little water to make a “gilding”