In a word: yes -- but there's still much to learn about this monochromatic mother sauce. Béchamel is one of the five mother sauces that form the foundation of French cuisine: béchamel ...
I grew up on Long Island, New York, where it's called sauce, not gravy (unless you're making it on a Sunday with a heckton of meat) and "cheating" with a jarred formula earns you a whack with a ...