Make heat the juice of an orange in a pan until obtaining a
syrup. To mix this syrup with mayonnaise, in a bowl. To add a little
fresh cream and chopped tarragon.
Cut the tail of a lobster cooked of pieces and to mix with
sauce.
Open a bread roll with milk and to slightly make roast the
two sides.
Place the pieces of lobster in the bread and to taste at
once.