INGREDIENTS
1
Bay leaf
1/2
Onion
1
sprig Thyme, fresh
1
Truffle oil and fresh thyme
3
Egg whites, large
1 lb
Elbow macaroni
1/3 cup
All-purpose flour
1 tsp
Kosher salt
1/4 tsp
Nutmeg, ground
9
Peppercorns, whole black
1 cup
Garlic bread crumbs
1/2 cup
Butter plus more, unsalted
1
carton Mascarpone cheese
6 oz
Parmigiano-reggiano cheese, grated
6 oz
Pecorino romano
6 oz
Taleggio or muenster cheese
3 1/2 cups
Whole milk