Heat the oil in a deep pan, cut the neck ridge into 0.5 - 1 cm thick slices and fry on both sides one after the other, then remove.
Sweat the flour in the frying fat and deglaze with broth. Add sour cream and cream and bring to the boil. Season to taste with salt, pepper and paprika. If the sauce is too thick, add broth. Put the meat back in and bring to the boil again.