Classic French Coquilles Saint-Jacques (Gratinéed Scallops in White Wine Cream)
Fresh Brittany sea scallops and sautéed shallots bathed in a rich white wine and crème fraîche velouté, piped with Duchess mashed potatoes, and broiled golden with Gruyère cheese.
History & Origins
Pilgrim Shells of Brittany & Normandy
Named after St. James (Saint Jacques), whose emblem is the scallop shell carried by medieval pilgrims, this timeless bistro classic is traditionally baked and presented directly inside natural grooved scallop shells.
Ingredients
Fresh Scallops & White Wine Velouté
- •1.5 lbs (700g) Fresh dry sea scallops, adductor muscles removed and halved horizontally
- •3 tbsp French unsalted butter
- •2 medium French shallots, finely minced
- •1/2 cup Dry French white wine (Muscadet or Chablis)
- •2 tbsp All-purpose flour whisked with butter for blond roux
- •1/2 cup French heavy crème fraîche and 1 egg yolk
- •1/4 tsp Freshly grated nutmeg, white pepper, and sea salt
Finishing, Garnishes & Chef’s Additions
- •3/4 cup Gruyère or Comté cheese, finely grated
- •1/4 cup Fresh brioche breadcrumbs toasted in butter
- •2 cups Duchess mashed potatoes piped around scallop shell borders (optional)
- •2 tbsp Fresh Italian parsley, finely minced
Step-by-Step Instructions
PREPARATION & METHOD
Melt 1 tablespoon butter in a wide skillet over high heat. Sear patted-dry sea scallops for just 60 seconds per side until lightly colored but still translucent inside. Transfer scallops to a plate. In the same skillet, soften minced shallots in remaining butter for 2 minutes.
Deglaze the pan with dry white wine, reducing by half while scraping pan fond. Whisk in flour and remaining butter to create a smooth roux. Slowly stir in crème fraîche and any accumulated scallop juices. Simmer 3 minutes until velvety and thick enough to coat a spoon.
Arrange 4 natural cleaned scallop shells or individual gratin bakers on a baking sheet. Optionally pipe a decorative ring of Duchess mashed potatoes around the border. Spoon a little sauce in each shell, distribute seared scallops, and blanket generously with remaining velouté.
Top with grated Gruyère cheese and buttered breadcrumbs. Place under a preheated oven broiler (450°F / 230°C) for 4 to 5 minutes until bubbling furiously and the crust is speckled with deep golden-brown highlights. Garnish with parsley and serve immediately.
Beverage Pairing
Chablis Premier Cru or Muscadet Sèvre-et-Maine
An unoaked Chardonnay from Chablis brings crystalline flint minerality and bracing malic acidity that pierces rich Gruyère cream while enhancing scallop sweetness.
Culinary Science Insight
Gentle Thermal Transfer & Moisture Preservation
Scallop muscle proteins toughen and turn rubbery above 140°F. Searing briefly, then insulating scallops underneath a velouté sauce blanket allows radiant broiler heat to gratinate cheese without overheating delicate shellfish.