Vitamin B1. Pernod Liquor. Vitamin D ug0. 2. Selenium ug1. 8. As an excellent source of iron, zinc and vitamin B1. Brown beef fillet on all sides and at both ends quickly just until beef is nicely coloured, which adds flavour. Chopping mushrooms by hand using a large sharp knife helps to stop them becoming mushy. Replace spinach with savoury crepes. The use of crepes is said to prevent the pastry from becoming soggy on the base. To reduce the sodium content of this dish, use a low salt variety of tomato paste.