The meat is cut across the muscle fibers and fry in butter and sunflower oil. Add coarsely chopped onion. Season with salt and pepper and stew on a slow fire. Finished meat pour beer. Add broth, Worcestershire sauce and bay leaf and stir. Bottom of an oiled dish covered with sliced ​​potatoes on wheels. Beef into the tin and put it on the other wheels potatoes. Sprinkle with pepper and pour sunflower oil and water. Tray covered with foil and bake the dish in the oven for about 2 hours and 30 minutes.