INGREDIENTS
1 lb
Beef tenderloin
4
slices Prosciutto
8 oz
Cremini mushrooms
2 cloves
Garlic
1
Shallot, small
2
sprigs Thyme, fresh
1
Egg
2 tbsp
Dijon mustard
1
Salt, Coarse
2
Salt and freshly ground pepper
1 tbsp
Olive oil
2
sheets Puff pastry
1 tbsp
Butter
2 tbsp
Sherry, dry