Why You’ll Love This Recipe
Lobster Thermidor is a classic French dish known for its rich, creamy, and luxurious flavor. Tender lobster meat is cooked in a creamy wine sauce, then returned to its shell, topped with cheese, and broiled until golden and bubbly. It’s a show-stopping entrée perfect for romantic dinners or elegant celebrations.
ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
lobstersbuttershallotsgarlicDijon mustardwhite wineheavy creamgrated Gruyère cheesesaltblack pepperparsleylemon juicepaprika
directions
Bring a large pot of salted water to a boil and cook the lobsters for about 8 minutes. Remove and let cool slightly.
Split the lobsters in half lengthwise and remove the meat from the claws and tails. Chop the meat and set aside. Keep the shells intact for serving.
In a skillet, melt butter over medium heat. Sauté the shallots and garlic until translucent.
Add white wine and cook until reduced by half. Stir in Dijon mustard, lemon juice, and heavy cream. Simmer until slightly thickened.
Add the chopped lobster meat and mix to coat well in the sauce. Season with salt, pepper, and paprika.
Spoon the mixture back into the lobster shells. Sprinkle generously with Gruyère cheese.
Place the stuffed lobsters on a baking sheet and broil for 3-5 minutes or until the cheese is melted and golden brown.
Garnish with chopped parsley and serve immediately.
Servings and timing
This recipe yields 2 servings.Preparation time: 20 minutesCooking time: 25 minutesTotal time: 45 minutes
Variations
Add mushrooms or shallots to the sauce for extra flavor.
Use Parmesan instead of Gruyère if preferred.
Add a splash of brandy or cognac to the sauce for a deeper flavor.
Make a breadcrumb topping for added texture.
storage/reheating
Store any leftovers in an airtight container in the refrigerator for up to 2 days.Reheat in the oven at 350°F until warmed through, about 10-15 minutes.Avoid microwaving to maintain the texture of the lobster and cheese topping.

FAQs
What is Lobster Thermidor made of?
It’s made with lobster meat, a creamy white wine sauce, mustard, cheese, and spices, all broiled in the lobster shell.
Is Lobster Thermidor difficult to make?
It looks impressive but is fairly simple with the right steps and ingredients.
Can I prepare it ahead of time?
Yes, you can prepare and stuff the lobsters in advance. Broil them just before serving.
What cheese is best?
Gruyère is traditional, but Swiss or Parmesan can be used as substitutes.
Do I have to use live lobster?
Fresh lobster is best, but pre-cooked lobster meat can work in a pinch.
Is it gluten-free?
Yes, if no flour or breadcrumbs are used in the sauce.
Can I use frozen lobster?
Yes, thaw and drain well before using.
What wine pairs well?
Chardonnay or a buttery white wine complements the dish beautifully.
Can I make this for a crowd?
Yes, double or triple the recipe and use a large baking tray.
What sides go with Lobster Thermidor?
Steamed asparagus, roasted potatoes, or a crisp salad pair wonderfully.
Conclusion
Lobster Thermidor is an indulgent, timeless recipe perfect for special occasions or treating yourself to a gourmet meal. Its creamy, savory flavors and elegant presentation make it a dish that impresses every time. Enjoy this luxurious classic and savor every bite.
PrintLobster Thermidor
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Yield: 2 servings 1x
- Category: Main Course / Seafood
- Method: Baking / Broiling
- Cuisine: French
- Diet: Low Salt
Description
A rich and creamy French classic featuring lobster meat in a cognac‑infused béchamel, baked with cheese until golden.
Ingredients
- 2 whole lobsters (about 1 1/2 lb each)
- 4 tbsp unsalted butter
- 1 shallot, minced
- 1 garlic clove, minced
- 2 tbsp all‑purpose flour
- 1/2 cup dry white wine
- 2 tbsp cognac or brandy
- 1 cup heavy cream
- 1/2 tsp Dijon mustard
- 1/4 tsp ground nutmeg
- squeeze lemon juice
- 2 oz Gruyère or Parmesan, grated
- Salt and white pepper, to taste
- Chopped fresh parsley, for garnish
Instructions
- Boil lobsters in salted water for 8–10 minutes until bright red. Cool slightly, then crack shells and remove meat from claws and tails; reserve shells.
- Cut lobster meat into bite‑sized pieces and set aside.
- In a saucepan, melt butter over medium heat. Add shallot and garlic; sauté until fragrant.
- Stir in flour; cook for 1–2 minutes to form roux.
- Slowly whisk in wine, then cognac, letting alcohol cook off.
- Pour in heavy cream; simmer until sauce thickens.
- Stir in mustard, nutmeg, lemon juice, salt, and pepper; taste and adjust.
- Add lobster meat to sauce; coat thoroughly.
- Spoon mixture back into lobster shells or small gratin dishes.
- Sprinkle grated cheese on top.
- Broil or bake at 375 °F (190 °C) for 5–7 minutes, until golden and bubbling.
- Garnish with parsley and serve immediately.
Notes
- You can substitute cognac with brandy or skip alcohol if needed.
- Gruyère gives nuttier flavor; Parmesan gives sharper bite.
- Make ahead: assemble shells and refrigerate before broiling.
Nutrition
- Serving Size: 1 lobster Thermidor
- Calories: 650 kcal
- Sugar: 3 g
- Sodium: 550 mg
- Fat: 45 g
- Saturated Fat: 25 g
- Unsaturated Fat: 15 g
- Trans Fat: 0.5 g
- Carbohydrates: 10 g
- Fiber: 0.5 g
- Protein: 40 g
- Cholesterol: 280 mg
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