This lightning-inspired creation first appeared in 1856 at Frascati, a Parisian café run by an Italian ice cream maker.

Its name comes from its color which evokes the dress of the nuns.

Recipe

For the choux pastry: 

4 eggs

250 cl of water

200 g flour

100g butter

A pinch of salt

For the pastry cream:

4 egg yolks

80 g sugar

½ liter of milk

50 g cornstarch

2 vanilla pods

For the icing:

100 gr of dark chocolate

50 gr of liquid cream

For the buttercream

30 gr of butter

20 gr of sugar

1 egg

For the cabbages

1.

Heat the water, salt and butter

2.

Add the flour (mix well).

3.

Add the eggs

4.

Form small balls, bake 30 'at 180 °

Custard

1.

Infuse the vanilla in the milk

2.

Mix the yolks and the sugar, add the cornstarch

3.

Pour in the hot milk and mix well

4.

Make thicken on the fire

5.

Melt the icing and coat the choux

Buttercream

1.

Mix the egg and the sugar and cook in a bain-marie

2.

Leave to cool and incorporate the softened butter

3.

Fill the puffs with the cream, glaze them and stick them in pairs with buttercream.