This is an excerpt from Recipes from the Wagstaff Miscellany
(England, 1460)
The original source can be found at
MedievalCookery.com
Sarcell Rostyd. Breke the nekke of a sarcell or of a tele pull hym drye draw hym as a chiken cut of his hedde his nekke & his whyngys & his fete rost hym reys his leggys & his whynggys as of a heyron & no sauce but salt.
Recipes with similar titles:
sorcell rosted (Two Fifteenth-Century Cookery-Books)