
Gourmet Lobster Thermidor with Creamy Butter Sauce
Prep time: 20 mins | Cook time: 25 mins | Servings: 2
I. Ingredients
The Lobster:
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2 Whole Lobsters (approx. 1.5 lbs each), cooked and halved lengthwise.
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2 tbsp Unsalted butter (melted).
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1/2 tsp Paprika (for color).
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Salt and black pepper to taste.
The Thermidor Sauce:
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2 tbsp Butter.
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1 small Shallot, finely minced.
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1/2 cup Dry white wine (e.g., Sauvignon Blanc).
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1 cup Heavy cream.
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1 tbsp Dijon mustard.
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1/2 cup Gruyère cheese (grated) or Parmesan.
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1 tsp Fresh tarragon or parsley, chopped.
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1 Egg yolk (optional, for extra richness).
Garnish:
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Fresh parsley, finely chopped.
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Lemon wedges.
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Extra cracked black pepper.
II. Instructions

1. Prepare the Lobster
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Using a sharp chef’s knife, split the lobsters in half lengthwise.
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Remove the meat from the tail and claws, chop it into bite-sized chunks, and set aside.
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Clean the shells thoroughly and place them on a baking sheet.
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Pro Tip: Lightly brush the inside of the shells with melted butter and a pinch of paprika before stuffing them back.
2. Make the Sauce Base
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In a medium saucepan, melt 2 tbsp of butter over medium heat. Add the minced shallots and sauté until translucent (about 2-3 minutes).
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Pour in the white wine and let it simmer until the liquid is reduced by half.
3. Thicken and Flavor
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Stir in the heavy cream and Dijon mustard. Let it simmer gently for 5 minutes until the sauce begins to thicken and coat the back of a spoon.
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Whisk in the Gruyère cheese until melted and smooth.
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Remove from heat. (Optional: Whisk in an egg yolk quickly to make the sauce glossier and richer).
4. Assemble and Broil
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Fold the lobster meat and fresh tarragon/parsley into the sauce.
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Spoon the mixture generously back into the lobster shells.
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Set your oven to Broil (high heat). Place the lobsters in the oven for 3–5 minutes until the sauce is bubbling and turns a light golden brown (as seen in your photo).
5. Final Touch
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Drizzle any remaining sauce from the pan over the lobster.
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Sprinkle with fresh parsley and a crack of black pepper.
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Serve immediately with lemon wedges on the side to cut through the richness.
Tips for Success
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Don't Overcook: Since the lobster meat is already cooked, the broiling step is just to melt the sauce and brown the top. Watch it closely!
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Consistency: If the sauce is too thick, add a splash of milk or seafood stock. If too thin, let it simmer a bit longer before adding the meat.