A little secret and the meat turns into a masterpiece!

Ingredients:
cabbage: 2 pc
pork neck: 1.5 kg (3 lb)
salt: 10 g (0.4 oz)
black pepper: 5 g (0.2 oz)
LEAVE: 30 MIN
mushrooms: 250 g (8.8 oz)
tomatoes: 2 pc
cheese: 200 g (7.1 oz)

Sauce:
yolk: 4 pc
melted butter: 50 g (1.8 oz)
lemon juice: 30 ml (1 fl oz)
milk: 200 ml (6.8 fl oz)
sweet paprika: 3 g (0.1 oz)
onion: 1 pc
sweet paprika: 5 g (0.2 oz)
carbonated water: 70 ml (2.4 fl oz)