Original Receipt in 'A New System Of Domestic Cookery' by 'A Lady' (Mrs. Maria Eliza Ketelby Rundell) (Rundell 1807);EVERLASTING SILLABUBS
Mix a quart of thick raw cream, one pound of refined sugar, a pint and a half of fine raisin wine in a deep pan; put to it the grated peel and the juice of three lemons. Beat or whisk it one way half an hour, then put it on a sieve with a bit of thin muslin laid smooth in the shallow end till next day. Put it in glasses It will keep good in a cool place ten days.