Broiled Oysters with Parmigiano and 'Nduja

Whoever said fish and cheese don’t belong together has never had a broiled oyster. Fatty ingredients, such as crispy melted cheese or the garlic butter drizzled over oysters Rocke­feller, bring richness to oysters’ otherwise watery liquor. This recipe uses both, as well as an oily, spicy sausage from Calabria known as ’nduja.