Dissolve 1 cup white sugar over moderate heat to caramelize it.

Pour evenly on bottom and sides of molder. Set aside.

Preheat oven to 375 ° F. In a mixing bowl, combine egg yolks and whole egg.

Add 1/2 cup sugar, lemon rind and milk.

Mix thoroughly but gently so as not to form air bubbles.

Pour into prepared caramel-lined pan.

Put the pan in a large, shallow baking pan containing water.

Bake in the oven for 45 minutes.

Pour the sugar on an aluminum mold and put over the flame.

Tilting the mold constantly until the melted sugar spreads evenly on the bottom of the pan.

When the melted sugar turns light brown, remove from flame.