To venerate the simple days — Trifle Cake

To venerate the simple days
Which lead the seasons by,
Needs but to remember
That from you or I,
They may take the trifle
Termed mortality!
(F.55/J.57)
[2] seasons:: ingredients.
[5] trifle:: a cake with various ingredients like wine, cream, almonds, jam and jelly, etc. (OED 1598, 1860).
[6] mortality:: something with deadly attraction.

TRIFLE CAKE. Cut out a rice or diet-bread cake about two inches from the edge, fill it with a rich custard, with a few blanched and split almonds, and pieces of raspberry jam, and put on the whole a high whip. ─ The Household Encyclopedia (1859)