"The French restaurant is teaming up with several of its siblings under the Columbus Hospitality Group umbrella to offer a joint menu that includes dishes from each spot. It’s available for delivery as well as takeout, but takeout orders must be picked up at sibling restaurant Mistral (223 Columbus Ave., South End, Boston), not at Bar Lyon. Order takeout: (617) 867-9300 Order delivery: (617) 867-9300 / Caviar" - Rachel Leah Blumenthal