Drain the mixed pickles and cut them smaller depending on their size. Wash the thyme and shake dry. Pluck off the leaves.
Dab steaks. Heat oil in a large coated pan. Fry the steaks for 2-3 minutes on each side. Season, take out and keep warm.
Add wine and 1/4 l water to the roast. Bring to the boil and stir in stock. Season with thyme, salt and pepper. Simmer at medium heat for about 5 minutes.
In the meantime heat the fat in a second coated pan. Fry the potato noodles for about 5 minutes until golden brown. Stir mustard into the sauce. Add mixed pickles and capers and heat up. Season to taste. Serve steaks with Westmorland sauce and potato noodles.