Peel, wash and slice the potatoes. Peel and chop the onion and fry it in 1 tablespoon of oil. Add potatoes and stock. Bring to the boil, cover and simmer for about 10 minutes
Peel the cucumber and slice thinly. Clean, wash and chop the spring onions. Mix both with capers into the potatoes. Season with vinegar, salt, pepper and sugar
Wash the cutlets and pat dry. Mix breadcrumbs, flour, salt and pepper. Whisk the egg. Turn the schnitzel first in the egg and then in the breadcrumbs mixture. Knock off
Heat 2 tablespoons of oil in a coated frying pan. Fry the escalopes for 3-4 minutes on each side. Season salad to taste. Serve with the escalopes and garnish