Wash the schnitzel, dab dry and tap flatter. Season meat with salt and pepper. Wash the basil, dab dry and put some leaves aside for garnishing. Place 5-6 large leaves on the schnitzel, place the Parma ham on top and fold the schnitzel over once.
Pin it with a small wooden skewer (or roulade needle), while still holding a basil leaf. Wash the potatoes, peel them and cut them lengthwise into slices. Clean and wash broccoli and carrots.
Cut broccoli into florets, carrots into rhombs. Cover the vegetables and cook in little boiling water for about 10 minutes. Heat oil in a pan, add cutlets and potatoes together. Fry the schnitzel for 5-6 minutes while turning, remove and keep warm.
Fry potatoes for about 10 minutes until golden brown, sprinkle with rosemary and season with salt and pepper. Cut remaining basil into fine strips. Pour vegetables on a sieve and froth butter in the hot pot.
Swivel the vegetables in it and arrange them on a plate together with the schnitzel and the rosemary potatoes. Sprinkle with basil and serve garnished with lemon and basil.