Boil white wine, water, salt and spices

Meanwhile, stir (don't beat) yolks and sugar

Once wine is boiling, filter or take out the spices

Pour in yolk mixture, stir continuously, then stir in flour til dissolved

On a double boiler, beat egg whites, sugar and salt until hard foam

Bring a little water+milk to a boil, and drop lightly the hard foam; boil for a minute

Place wine in serving bowls/glasses, top with cooked hard foam, and decorate with cloves