béchamel
Concise Oxford English Dictionary © 2008 Oxford University Press:
béchamel /ˈbeɪʃəmɛl/
▶noun a rich white sauce made with milk infused with herbs and other flavourings.
– origin named after the Marquis Louis de Béchamel, who is said to have invented a similar sauce.
'béchamel' also found in these Oxford entries:

