Clean and wash spring onions and cut into fine rings. Wash the meat, dab dry and cut into 4 medallions. Heat the oil in a pan, fry the meat for about 2 minutes on each side, season with salt and pepper, remove and keep warm
Add spring onions, except for 2 tbsp. for sprinkling, to the frying fat and fry while turning. Deglaze with apple juice and stock, bring to the boil, stir in crème fraîche and mustard, bring to the boil and simmer for 3-4 minutes at low heat. Then season to taste with salt, pepper and sugar
Melt the butter in a pan and fry the gnocchi for about 5 minutes while turning. Add the gnocchi to the sauce. Arrange meat and sauce with gnocchi on plates. Sprinkle with spring onions