flummery

A dish made of oatmeal, or oats soured, &c.

Flummery
·noun A light kind of food, formerly made of flour or meal; a sort of pap. II. Flummery ·noun Somet...

Webster's Dictionary of the English Language
flummery
Oatmeal and water boiled to a jelly; also compliments, neither of which are over-nourishing. ...

Dictionary of The Vulgar Tongue by Francis Grose
flummery
(Welsh, llymru.) A kind of food made by coagulation of wheat-flour or oat-meal; and hence, flattery....

Dictionary of American Words And Phrases by John Russell Bartlett.