The Antoine Bugs refers to is the name of legendary New Orleans restaurant, Antoine's, which was founded in 1840. The present (2021) menu does not show lapin, however.
Rue de la Paix means the street of peace. Champs Elysees translates to the Elysian Fields.
One of the few Warner Bros. cartoon scored by Eugene Poddany, all released in 1951.
The stuffing for Louisiana Back-Bay Bayou Bunny Bordelaise a la Antoine is hot sauce, chili peppers, bay leaf, bay rum, hot mustard, horse radish, mule radish and a dash of Tabasco sauce.
One of the ingredients that Bugs puts in his recipe is bay rum - which is an aftershave.