Beef tenderloin must be at least 5 cm thick.
Heat the oil and fry the oysters and mushrooms on it for 5 minutes
Add scrambled eggs, breadcrumbs, parsley and lemon zest, pepper and mix well – this is stuffing.
Cut the pocket cut, fill it with stuffing and firmly sew the edges.
Fry the beef steak stuffed on both sides in a large amount of oil in a pan, then put in the oven and bake for 2 hours on low heat, periodically pouring the steak with the resulting juice.
Beefsteak served with pom-fries and green salad