Tenderloin be hammered into thin. Rub with salt and pepper. Make a mixture of chopped mushrooms, cooked and chopped eggs, parsley and onions and grated cheese. The mixture add salt and sprinkle with pepper. Fillet sprinkle with lumps butter, put it on stuffing the meat is rolled. Put it in a buttered baking dish, pour in the oil and white wine. Baked in a hot oven.