Clean the corn and cut it into pieces about 3 cm thick. Cook the corncob pieces in salted water for 25-30 minutes. Peel onions and cut into rings. Wash tomatoes, dab dry and cut into slices. Drain corncobs and put 2 pieces on a skewer.
Tie fillet steaks round and season with salt and pepper. Heat 1 teaspoon of oil in a grill pan and sear the steaks. Place the steaks on an oven-proof plate and cook in a preheated oven (electric range: 175 °C/ convection oven: 150 °C/ gas: level 2) for 8-10 minutes. Heat 1 tablespoon of oil in a pan. Fry the onions for 3-4 minutes, then add 1 tablespoon of butter. Remove the onions from the pan and place them on the steaks. Also add mace skewers to the meat. Heat 1 tablespoon of oil in the pan. Stew the tomatoes for 3-4 minutes.
Remove the onions from the pan and place them on the steaks. Also add mace skewers to the meat. Heat 1 tablespoon of oil in the pan. Stew the tomatoes for 3-4 minutes. Season with salt, pepper and herbs. Serve the meat with onion rings, tomatoes and corn on the cob
15 minutes waiting time