[Image: KO Prime]

Interested in eating burgers by nine of Boston's top chefs in one night and raising money for Autism Speaks? Attend the KO Prime All-Star Burger Bash on February 1 from 6 p.m. to 9 p.m. at Nine Zero Hotel. KO Prime chefs Ken Oringer and Josh Buehler will compete against nine other chefs:

• Andy Husbands (Tremont 647)
• Brooke Vasika (The Bristol Lounge)
• Jamie Bissonette (Toro and Coppa)
• Jay Haaj (Mike's City Diner)
• Louis di Biccari (Sel de la Terre)
• Michael Schlow (Radius, Via Matta)
• Ming Tsai (Blue Ginger)
• Tyler Potter (The Lower Depths)
• Greg Reeves (Green Street Grill)

$25 admission gives you the chance to try the ten burgers and vote for your favorite. You can RSVP at rsvp@koprimeboston.com or call 617-772-5821, or pay at the door. Burger Bash judges Andrew Rimas (author of Beef: The Untold Story) and our own Burger Lab writer J. Kenji Lopez-Alt will tally the results and present an engraved trophy to the winner.