Heat the clarified butter in a frying pan. Fry the steaks for approx. 2½ mins. on each side. Remove, season. Reduce the heat.
Vegetables and sauce
Heat a little clarified butter in the same pan. Sauté the potatoes, onions, mushrooms and peppers for approx. 5 mins. Mix the cornflour with the stock and cream, pour in while stirring, cook over a medium heat for approx. 5 mins., season. Return the meat to the pan with the resulting cooking juices, heat gently. Top with the gherkins.