Analysis of information sources in references of the Wikipedia article "Burger Chef" in English language version.
Burger Chef was also the first to come up with the "works bar" where customers could slather on their own ketchup, mustard, mayo, and other condiments to their sandwiches.
In 1996, the final Burger Chef franchise in Cookeville, Tenn. was converted into a "Pleasers" restaurant.
Burger Chef was also the first to come up with the "works bar" where customers could slather on their own ketchup, mustard, mayo, and other condiments to their sandwiches.