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"
Cv - Lorey de Boolas. Take Bolas, and sethe hem a lytil, and draw hem thorw a straynoure, and caste hem in a brothe; and do ther-to Brede y-gratyd, and boyle y-fere, and 3olkys of eyroun y-swengyd, and a-lyid; take Canel, and Galyngale, Skemyd hony, and do ther-to, and sethe wyl, and serue forth.
Other versions of this recipe:
Bolas (Two Fifteenth-Century Cookery-Books)