This is an excerpt from Forme of Cury
(England, 1390)
The original source can be found at
the Project Gutenberg website
III - Cranys and Herons. Cranys and Herons schulle be euarund wyth Lardons of swyne and rostyd and etyn wyth gyngynyr.
Recipes with similar titles:
Craunes and Heorns (Ancient Cookery [Arundel 334])
For cranys and herons (Liber cure cocorum [Sloane MS 1986])