Original Receipt in 'A New System Of Domestic Cookery' by 'A Lady' (Mrs. Maria Eliza Ketelby Rundell) (Rundell 1807);CAMP KETCHUP - E. R.
Take two quarts of old strong beer, and one of white wine, add a quarter of a pound of anchovies, three ounces of shalots peeled, half an ounce of mace, the same of nutmeg, three large races of ginger cut in slices; put all together over a moderate fire till one third is wasted. The next day bottle it with the spice and the shalots. It will keep for many years.