INGREDIENTS
1 1/4
Lbs. lean ground beef
1
onion, finely chopped
2
garlic cloves, crushed
2
tblspns tomato paste
2
tblspns finely chopped flat leaf parsley
1
tblspn finely chopped rosemary leaves
1/2 cup
breadcrumbs, plus a bit extra for sprinkling
2
tspns Worcestershire sauce
1
tblspn chopped dried porcini mushrooms
2
eggs, lightly beaten
1/3 cup
wholegrain mustard
3
sheets frozen puff pastry, thawed
8
thin slices prosciutto
7 oz
crème fraiche or sour cream