Steak

Steak is a food item dropped by Undead Miners with a chance, and The Possessed with a  chance which grants the player the Exquisitely Stuffed buff.

Trivia

 * The tooltip is likely a reference to U.S. President Donald Trump's preference for well-done steak with ketchup.
 * It may also be a reference to popular Twitch Streamer "Fedmyster" who is partly infamous for lying about having the same preference for well done steak with ketchup.