Chef Jason Quinn’s eccentric and witty personality is reflected in the mystery of his eatery, which is short for Invitation Only. Reminiscent of “Fight Club,” the number one rule for securing an invite at I.O. is to never ask for one. But once you’re in, sit back and enjoy the theatrical performance by Quinn and his team at this ultra-intimate, 17-seat restaurant adjacent to sister establishment Playground in Santa Ana, California. See more...