Peel the onions. Finely dice 1 onion, cut 1 onion into thin slices. Clean, wash and drain the rocket well.
Peel and wash the potatoes and slice them into thin slices. Mix the potatoes with 2-3 tablespoons of oil. Heat a large coated pan. Fry the potatoes for about 15 minutes while turning. Fry onion slices for the last 5 minutes.
Season the potatoes with salt and pepper.
In the meantime dab the escalopes dry. Heat 1 tablespoon of oil in a second pan. Fry the meat for 2-3 minutes on each side. Season with salt and pepper.
In a saucepan, fry diced onions in hot butter. Add rocket salad and steam briefly. Add 5 tablespoons of water, bring to the boil, cover and allow to collapse for about 2 minutes. Season to taste with salt, pepper and nutmeg.
Arrange veal escalope with rocket salad and potato chips.