Bayona, 430 Dauphine St., wNew Orleans, will host a Downton Abbey Dinner 6:30 p.m. March 26. Preceded by a champagne reception with passed hors d’oeurves, Bayona invites patrons to dress as their favorite “Downtown Abbey” characters and enjoy white-glove service and chef Susan Spicer’s dishes. Bayona’s usual dinner menu includes dishes ehs such as veal sweetbreads with lemon caper or sherry mustard butter; , crispy smoked quail salad with pears and bourbon molasses dressing; , and a peppered lamb loin with goat cheese and zinfandel sauce. Chef Spicer’s “Downton” menu is not yet set, but a news release promises “a historical menu in Mrs. Patmore style.” Tickets start at $100. Call (504) 525-4455.