Elegant, creamy, and rich with French flavor, Classic Coquilles St. Jacques is a timeless seafood dish perfect for special occasions or when you want to impress. Tender scallops are poached in a fragrant white sauce, enhanced with mushrooms and shallots, then baked with a golden cheese crust. Serve it in scallop shells or ramekins for a truly authentic touch—it’s luxurious, but surprisingly easy to prepare.
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Why You’ll Love This Recipe
French Elegance – A classic bistro-style dish you can make at home.
Creamy and Savory – Loaded with buttery, garlicky flavor and cheesy topping.
Show-Stopping Presentation – Served in shells or ramekins for a fancy touch.
Make-Ahead Friendly – Assemble and chill, then bake before serving.
Perfect for Holidays or Dinner Parties – Always a crowd-pleaser.
Ingredients You’ll Need
For the Scallop Filling:
- 1 lb sea scallops (cut in half if large)
- 1 tbsp unsalted butter
- 1 small shallot, finely chopped
- 1 cup mushrooms, finely sliced
- 1 clove garlic, minced
- ½ tsp salt
- ¼ tsp black pepper
- ½ cup seafood or vegetable broth
- ½ cup milk or cream
- 1 tbsp all-purpose flour
- 1 tbsp butter (for roux)
For the Topping:
- ¼ cup grated Gruyère or Swiss cheese
- 2 tbsp breadcrumbs
- 1 tbsp unsalted butter, melted
- 1 tbsp chopped fresh parsley (optional)
Tools You’ll Need
- Skillet
- Saucepan
- Whisk
- Ramekins or scallop shells
- Baking sheet
- Oven-safe broiler
Step-by-Step Instructions
Step 1: Cook the Mushrooms and Shallots
In a skillet, melt 1 tbsp butter over medium heat.
Add chopped shallots and sauté for 1 minute.
Add mushrooms and garlic; cook for 5–6 minutes until soft and lightly browned.
Season with a pinch of salt and pepper. Set aside.
Step 2: Prepare the Scallops
Pat scallops dry with paper towels.
In the same skillet, add a touch more butter if needed.
Lightly sauté scallops over medium-high heat for 2–3 minutes until just opaque.
Do not overcook—remove and set aside.
Step 3: Make the White Sauce
In a saucepan, melt 1 tbsp butter over medium heat.
Whisk in 1 tbsp flour and cook for 1 minute to form a roux.
Slowly add broth and milk/cream while whisking to avoid lumps.
Simmer until slightly thickened, about 3–4 minutes.
Season with a pinch of salt and pepper.
Step 4: Combine the Filling
Gently fold the scallops and mushroom-shallot mixture into the white sauce.
Taste and adjust seasoning if needed.
Step 5: Assemble the Coquilles
Spoon the scallop mixture into ramekins or cleaned scallop shells.
Mix breadcrumbs and grated cheese together, then sprinkle evenly over the top.
Drizzle melted butter over the topping.
Step 6: Bake and Broil
Preheat oven to 400°F (200°C).
Place ramekins on a baking sheet and bake for 10–12 minutes.
Turn on the broiler for 2–3 minutes until the tops are golden and bubbling.
Carefully remove and let rest for 2 minutes before serving.
Step 7: Garnish and Serve
Sprinkle with chopped fresh parsley if desired.
Serve with a light green salad, warm baguette, or over rice for a fuller meal.
Tips for Perfect Coquilles St. Jacques
Use Fresh Scallops – Fresh sea scallops deliver the best texture and flavor.
Don’t Overcook – Scallops become rubbery when overdone; sear briefly.
Cheese Choices – Gruyère gives the best melt and nutty flavor, but Swiss or Parmesan can substitute.
Presentation – Serve in shells or ceramic ramekins for a classic touch.
Make Ahead – Assemble and refrigerate for up to 24 hours before baking.
Serving Suggestions
- With crusty French bread or baguette
- Light arugula or butter lettuce salad
- Glass of sparkling water or citrus spritzer
- Side of buttered green beans or asparagus
How to Store & Reheat
Storing:
- Cover tightly and refrigerate for up to 2 days.
- Best enjoyed fresh, but still delicious when reheated.
Freezing:
- Not recommended as cream-based sauces may separate.
Reheating:
- Warm in a 350°F oven for 10–12 minutes until heated through.
- Avoid microwave reheating to preserve texture.
Frequently Asked Questions
- Can I use frozen scallops?
Yes, just thaw completely and pat dry before cooking. - What’s a good cheese substitute?
Try mozzarella for melt or Parmesan for added sharpness. - Can I use shrimp or fish instead?
Absolutely—shrimp, cod, or haddock are great alternatives. - Is this gluten-free?
Use gluten-free flour and breadcrumbs to adapt. - Can I make it lighter?
Use milk instead of cream and reduce cheese for a lighter version.
Final Thoughts
Classic Coquilles St. Jacques is a true gem in French-inspired cooking—luxurious, creamy, and brimming with savory seafood flavor. Whether you’re serving it as an appetizer or main course, this elegant dish delivers every time. Impress your guests, spoil your family, or treat yourself to something special—you deserve it.
Give it a try and bring a little French flair into your kitchen today!
Preparation Time: 20 minutes
Cooking Time: 15 minutes
Cuisine: French
Nutritional Information (Per Serving):
Calories: 340 | Protein: 26g | Carbohydrates: 10g | Fat: 22g | Fiber: 1g | Sodium: 490mg
Classic Coquilles St. Jacques
- Prep Time: 20 minutes
- Cook Time: 15 minutes
- Total Time: 35 minutes
- Cuisine: French
Description
Elegant, creamy, and rich with French flavor, Classic Coquilles St. Jacques is a timeless seafood dish perfect for special occasions or when you want to impress. Tender scallops are poached in a fragrant white sauce, enhanced with mushrooms and shallots, then baked with a golden cheese crust. Serve it in scallop shells or ramekins for a truly authentic touch—it’s luxurious, but surprisingly easy to prepare.
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Ingredients
For the Scallop Filling:
-
1 lb sea scallops (cut in half if large)
-
1 tbsp unsalted butter
-
1 small shallot, finely chopped
-
1 cup mushrooms, finely sliced
-
1 clove garlic, minced
-
½ tsp salt
-
¼ tsp black pepper
-
½ cup seafood or vegetable broth
-
½ cup milk or cream
-
1 tbsp all-purpose flour
-
1 tbsp butter (for roux)
For the Topping:
-
¼ cup grated Gruyère or Swiss cheese
-
2 tbsp breadcrumbs
-
1 tbsp unsalted butter, melted
-
1 tbsp chopped fresh parsley (optional)
Instructions
Step 1: Cook the Mushrooms and Shallots
In a skillet, melt 1 tbsp butter over medium heat.
Add chopped shallots and sauté for 1 minute.
Add mushrooms and garlic; cook for 5–6 minutes until soft and lightly browned.
Season with a pinch of salt and pepper. Set aside.
Step 2: Prepare the Scallops
Pat scallops dry with paper towels.
In the same skillet, add a touch more butter if needed.
Lightly sauté scallops over medium-high heat for 2–3 minutes until just opaque.
Do not overcook—remove and set aside.
Step 3: Make the White Sauce
In a saucepan, melt 1 tbsp butter over medium heat.
Whisk in 1 tbsp flour and cook for 1 minute to form a roux.
Slowly add broth and milk/cream while whisking to avoid lumps.
Simmer until slightly thickened, about 3–4 minutes.
Season with a pinch of salt and pepper.
Step 4: Combine the Filling
Gently fold the scallops and mushroom-shallot mixture into the white sauce.
Taste and adjust seasoning if needed.
Step 5: Assemble the Coquilles
Spoon the scallop mixture into ramekins or cleaned scallop shells.
Mix breadcrumbs and grated cheese together, then sprinkle evenly over the top.
Drizzle melted butter over the topping.
Step 6: Bake and Broil
Preheat oven to 400°F (200°C).
Place ramekins on a baking sheet and bake for 10–12 minutes.
Turn on the broiler for 2–3 minutes until the tops are golden and bubbling.
Carefully remove and let rest for 2 minutes before serving.
Step 7: Garnish and Serve
Sprinkle with chopped fresh parsley if desired.
Serve with a light green salad, warm baguette, or over rice for a fuller meal.
Notes
Use Fresh Scallops – Fresh sea scallops deliver the best texture and flavor.
Don’t Overcook – Scallops become rubbery when overdone; sear briefly.
Cheese Choices – Gruyère gives the best melt and nutty flavor, but Swiss or Parmesan can substitute.
Presentation – Serve in shells or ceramic ramekins for a classic touch.
Make Ahead – Assemble and refrigerate for up to 24 hours before baking.


