Lobster Croque Monsieur

Ingredients

• Béchamel

  • 2 tbsp unsalted butter
  • 2 tbsp unbleached all-purpose flour
  • 1 cup (250 ml) milk
  • 1 pinch nutmeg

• Croque Monsieurs

  • 4 thick slices white bread, lightly toasted
  • 1 lobster (1 lb/450 g), cooked and shelled (see note)
  • 4 oz (115 g) Pied-de-Vent, Riopelle or Sauvagine cheese, sliced
  • Fresh chives, finely chopped, to taste