Cut the cutlets in half and beat them flat between 2 layers of cling film to a thickness of about 1/2 cm. Season with salt and pepper, turn in flour and beat off excess flour. Clean and wash the fennel and cut into thin slices. Cook in boiling salted water with a few squirts of lemon juice for about 5 minutes, then drain. Cut tomatoes into strips. Heat the oil. Steam fennel, olives and tomatoes for about 5 minutes while turning.
In the meantime heat up the fat. Fry the escalopes for 1-2 minutes on each side, put aside and keep warm. Add stock and cream, bring to the boil briefly. Sprinkle with sauce thickener. Season to taste with salt, pepper and lemon juice. Serve meat, vegetables and sauce garnished with lemon slices and herbs