I applied online. The process took 1+ week. I interviewed at Chipotle (Los Angeles, CA) in Mar 2013
Interview
Group interview and follow up one on one interview. Interviewer explains job responsibilities and company values. If you show knowledge about Chipotle's values you are pretty much a shoe-in. Chipotle prefers more outspoken types. Interviews are more of a conversation to be had with your interviewer regardless of if you are in a group setting.