Tenderloin cut is a type of steak cut from the loin of beef. It is one of the most tender cuts of beef and is usually served as a steak or roast. The two most common cuts of tenderloin are filet (5 letters) and filet mignon (11 letters). Filet is a lean cut of beef that is usually grilled or pan-fried, while filet mignon is a more expensive cut of beef that is usually roasted or grilled. Both cuts are known for their tenderness and flavor.