/ˌa la ˌrɔɪˈɑːl//ˌa lə ˌrɔɪˈɑːl//ˌɑː lɑː ˌrɔɪˈɑːl/
(also a la royale, à la Royale)
adjective
As postpositive in the names of various dishes: in a royal style.
In early use perhaps referring to a particular dish favoured by a king.In savoury dishes typically involving a combination of meats braised with herbs and spices or alcohol and delicacies, such as oysters and truffles..
Origin
Mid 17th century. From French à la royale from à la + royale, use as noun of royale, feminine of royal.