Soubise \Sou`bise"\ (s[=oo]`b[=e]z"), n. 1. [F.] A sauce made of white onions and melted butter mixed with velout['e] sauce. 2. A kind of cravat worn by men in the late 18th century.
Soubise n : veloute sauce with sauteed chopped onions and whipping cream [syn: {white onion sauce}]