original text from about A.D. 1390
Fylettes of Galyntyne
—Take fylettes of Pork and rost hem half ynowh smyte hem on pecys. drawe a lyour of brede and blode. and broth and Vineger. and do þerinne. seeþ it wele. and do þerinne powdour an salt an messe it forth.
Fillets in Galentine
—Take fillets of pork and roast them till half done and then chop them into pieces. Draw (possibly through a strainer) a thickener of bread and blood with broth and vinegar and boil well together, then add to this powder (spices, should have at least Galangal and/or Ginger) and salt and serve it forth.