what is a chateaubriand?
<answer> Recipe for preparing a small roast from the center section of the beef tenderloin and served with a white wine demi-glace sauce. <context> Chateaubriand (pronounced sha-toe-bree-AHN) is recipe for preparing a small roast from the center section of the beef tenderloin and served with a white wine demi-glace sauce. The traditional chateaubriand recipe uses an approximately four-inch section of beef tenderloin, which is the most tender cut of beef.