Iced Zabajone

Iced Zabajone

Ingredients:
Eggs, castor sugar, Marsala, cinnamon, lemon, stick
vanilla, rum, Maraschino, butter, ice.
Mix the yolks of ten eggs, two dessert-spoonsful of castor sugar,
and three wine- glasses of Marsala, add half a stick of vanilla, a
small bit of whole cinnamon, and the peel of half a lemon cut into
slices.
whip this up lightly over a slow fire until it is nearly boiling
and slightly frothy; then remove it, take out the cinnamon,
vanilla, and lemon pool, and whip up the rest for a minute or two
away from the fire. Add a tablespoonful of Maraschino and one of
rum, and, if you like, a small quantity of dissolved isinglass.
Stir up the whole, pour it into a silver souffle dish, and put it
on ice. Serve with sponge cakes or iced wafers.
No. 224. Pan-forte di SienaCSienese Hardbake)