The famous French meat recipe, cooked in puff pastry!

The famous French meat recipe, cooked in puff pastry!

Ingredients:
puff pastry: 500 g (18 oz)
mustard: 30 g (1.1 oz)
prosciutto: 100 g (3.5 oz)
onion: 150 g (5.3 oz)
mushrooms: 300 g (11 oz)
black pepper: 5 g (0.2 oz)
salt: 10 g (0.4 oz)
pork tenderloin: 700 g (25 oz)
salt: 10 g (0.4 oz)
black pepper: 10 g (0.4 oz)
eggs: 1 pc

Sauce:
mayonnaise: 50 g (1.8 oz)
ketchup: 30 g (1.1 oz)
chili sauce: 20 g (0.7 oz)
pickled cucumbers juice: 20 ml (0.7 fl oz)
soy sauce: 15 ml (0.5 fl oz)
salt: 5 g (0.2 oz)
sweet paprika: 5 g (0.2 oz)
spicy paprika: 5 g (0.2 oz)