This is an excerpt from Forme of Cury
(England, 1390)
The original source can be found at
the Project Gutenberg website
Caboches In Potage. IIII. Take Caboches and quarter hem and seeth hem in gode broth with Oynouns y mynced and the whyte of Lekes y slyt and corue smale and do þer to safroun an salt and force it with powdour douce.
Other versions of this recipe:
Pottage of cabbage flowers (Ouverture de Cuisine)
Recipes with similar titles:
iiij Caboches in potage (Fourme of Curye [Rylands MS 7])