Louise Franks’ Citron Soufflé

• Rind of half citron (that of a Seville orange may be substituted on occasions)
• sugar, 2½ oz.
• cream, 1

To obtain the flavour of the citron-rind for this celebrated Swedish Soufflé take a lump of sugar which weighs two ounces and a half, and rub it on the fruit to extract the essence, or should the citron not be sufficiently fresh to yield it by this means, pare it off in the thinnest possib