Original Receipt in 'A book of cookrye. Very necessary for all such as delight therin', gathered by "AW" (AW 1591);How to make Tartes of Spinage.
Boyle your Spinage very tender, and three or foure apples with it, and when it is very tender, straine it through a faire cloth, and then season it with the yolk of an egge, Sugar, Sinamon, and Ginger. Tartes of Borage after the same fashion.