This is an excerpt from Two Fifteenth-Century Cookery-Books
The original source can be found at the University of Michigan's "Corpus of Middle English Prose and Verse"
Brawne in peuard. (Note: Braune en peueruade, D) Take wyn, pouder of Canell, drawe hit thorgh a Streynour, set hit ouer the fire, lete hit boile, caste there-to Maces, cloues, powder of Peper; take smale onyons hole, parboyle hem, caste there-to; lete hem boile togider; then take Brawne, leche hit, but not to thin; And if hit be saused, let stepe hit in Hote water til hit be tender, then cast hit into the siripe; take Saundres, Vynegre, and caste there-to, And lete boile al togidre til hit be ynowe; then take powder of ginger, caste thereto; lete hit not be thik ne to thyn, butte as potage shulde be; And serve hit forthe.
Other versions of this recipe:
Auter brawn en peuerade (Two Fifteenth-Century Cookery-Books)
Brawn en Peuerade (Two Fifteenth-Century Cookery-Books)