INGREDIENTS
1 lb
beef tenderloin
1 serving
salt and pepper
1 tbsp
olive oil
1 tbsp
butter
1 small
shallot
2 cloves
garlic
8 oz
cremini mushrooms
2 sprigs
thyme
1 serving
salt and pepper
2 tbsp
sherry
2 sheets
puff pastry
4 slices
prosciutto
2 tbsp
dijon mustard
1
egg
1 serving
coarse salt