Brick-tea
.The inferior leaves of the tea-plant mixed with sheep’s blood and pressed into cubes; the ordinary drink of the common people south of Moscow.
1
“The Tartars swill a horrible gruel, thick and slab, of brick-tea, suet, salt, pepper, and sugar, boiled in a chaldron (sic).”—The Daily Telegraph, Friday, October 16th, 1891.