For 4 people:

4 Lobster tails
1 clove of garlic
1 lime
1 yellow lemon
1 orange
10gr of Parmesan cheese
60gr of soft butter
400gr of Grenaille potatoes
Olive oil, salt, pepper

• The day before, let the lobster tails defrost for 12 hours in the refrigerator.

•  Preheat the oven to 240°C.

• Divide the cut potatoes in half in a large dish and mix them with the olive oil, crushed garlic and salt. Cook for 35 minutes, while stirring during cooking.

• Mix the soft butter with salt, pepper, parmesan and the chopped peel of the citrus fruits. Roll into a sausage in plastic wrap and place in the freezer.

• When the potatoes are cooked, turn on the oven grill.

• Cut the lobster tails in half. Place them, shell side up, on top of the potatoes and bake for 3 minutes.

• Turn the lobsters over, spread 3/4 of the flavoured butter cut into slices on the flesh and cook for 5 minutes.

• Serve with the rest of the butter and a salad.

Bon appétit !