Located in the Northbrook, Ill., Hilton, Allgauer s on the Riverfront is known for serving award-winning Chicago cuisine. Noted for the Friday seafood and prime rib night, the restaurant s menu also includes carpaccio bruschetta, seared sea scallops, braised lamb shank and roasted Canadian pork loin. Allgauer s strives for an upscale yet casual atmosphere with a live jazz ensemble setting the mood. Allgauer s on the Riverfront caters weddings, bar mitzvahs, business meetings and other events held within the Hilton.