Oysters Mosca

Oysters Mosca is one of New Orleans’ great Italian-Creole inventions, born at Mosca’s restaurant out on Highway 90 where Provino and Lisa Mosca opened the doors in 1946. The original is a baked casserole. This version turns it into elegant cocktail bites by spooning the briny, garlicky, cheesy oyster mixture into puff pastry shells.

Use the oyster liquor. The brine packed with the oysters carries pure ocean flavor and adds depth no spice rack can replicate. Drain it off and you’ve thrown away half the dish.

The garlic and scallions need real time in the pan. Soft and fragrant is the goal. Raw garlic in this dish reads harsh against the briny oysters; properly softened garlic melts into the background and lets the seafood shine.

Romano cheese is the right call over Parmesan. Sharper, saltier, and a touch funkier, Romano stands up against the oysters where Parmesan would get lost. Grate it fresh; the canned shaker stuff is too dry to bind the breadcrumbs into proper filling.

Pro Tips

• Use freshly shucked oysters when possible. The texture is firmer and the flavor cleaner than pre-shucked tubs.
• Bake the pastry shells empty first so they puff and crisp. Filled shells from cold can go soggy on the bottom.
• Make the filling ahead and reheat just before serving. The flavors actually improve sitting overnight in the fridge.

Variations

• Swap puff pastry shells for toast points, crackers, or stuffed mushroom caps for different presentations.
• Add a splash of dry white wine or vermouth to the pan after cooking the garlic for extra depth.
• Stir in a pinch of cayenne or a splash of Tabasco for a spicier Creole variation.