This is an excerpt from A NEVV BOOKE of Cookerie
(England, 1615)
The original source can be found at
Thomas Gloning's website
To boyle a Gurnet on the French fashion. DRaw your Gurnet, and wash it cleane, boyle it in water and salt, with a Fagot of sweet Hearbes: then take st [=it] vp, and poure vpon it Uergis, Nutmeg, Butter and Pepper: thicken it with the yolkes of two new laid Egges. All this being poured vpon your Fish, garnish your dish with preserued Barberyes, or a slyced Orenge.