Peel and finely dice the onion and garlic. Wash the rosemary, shake dry and chop. Dab the cutlets dry and cut them in half crosswise. Heat 2 tablespoons of oil in a large frying pan. Fry the escalopes in it in portions on each side for about 1 minute.
Season with salt and pepper and remove.
Heat 2 tablespoons of oil in the frying fat. Fry the onion, garlic and rosemary in it. Sweat tomato paste briefly. Add chunky tomatoes, approx. 1/8 l water and 2 tsp. capers. Bring to the boil and simmer for about 10 minutes.
Rinse anchovy fillets cold, dab dry and chop. Stir into the sauce. Season to taste with pepper, 1 pinch of sugar and a little salt. Place the escalopes in the sauce and let them simmer at low heat for 3-4 minutes.
Season the sauce again. Serve everything, garnish with remaining capers. Ciabatta goes with it.
Drink tip: light red wine, e.g. Barbera.