Peel and chop the onions. Cut off the excess fat from the turkey. Season with salt and pepper, brush with spicy mustard, carefully roll in breadcrumbs. Heat the oil in a frying pan and fry the steak on one side, flip, add the onion cubes in the pan. Grind garlic. Remove the steaks from the pan, fry the garlic to start, flushed it. Add all the ingredients for the sauce, bring to a boil, add salt and pepper.