01 -
Split the cooked lobster in half lengthwise. Extract all meat from claws, tail, and head. Chop the meat into bite-sized pieces and retain the shells for stuffing.
02 -
Melt butter in a large skillet over medium heat. Add the chopped shallot and cook until softened and fragrant, approximately 2–3 minutes.
03 -
Pour in dry white wine, fish stock, and heavy cream. Bring to a simmer and reduce the sauce by about half, stirring occasionally, until it thickens enough to coat the back of a spoon.
04 -
Remove the skillet from heat. Add chopped parsley, lemon juice, hot English mustard, salt, and pepper. Gently fold lobster pieces into the sauce, ensuring even coating.
05 -
Preheat the oven broiler to high. Place empty lobster shells on a baking tray. Divide the lobster-sauce mixture evenly between shells and sprinkle generously with grated Parmesan.
06 -
Position the tray under the broiler for 3–4 minutes, or until the cheese is golden and bubbling. Serve immediately for best texture.