Known by this name at least since an advertisement in the 'Morning Chronicle' - Tuesday 26 April 1831, p1

Smoked Bath Chap
Original Receipt from 'Cooks Guide and Housekeeper's and Butler's Assistant' by Charles Elmé Francatelli, 1857No 447 BATH CHAPS
Bath chaps or pig's faces cured as bacon are much esteemed by some epicures and are very good substitutes for ham with roast turkey &c especially in an economical point of view When about to dress a bath chap it should be first soaked in cold water for three or four hours previously to its being boiled for about an hour and a half in water when done pull off the rind stake some brown raspings of bread all over the cheek dish it up with some kind of green vegetable round it and serve

Bath Chaps with Kale and Buttery Mash
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