Onions, celery, and green pepper, a seasoning combination essential to many New Orleans dishes.
The holy trinity of cuisine are the three ingredients key to a particular cuisine. The term is most commonly used in reference to Louisiana Creole and Cajun cuisine, where the trinity is chopped celery, bell peppers, and onions.
The Holy Trinity, with the Virgin and Saint John and donors is a famous fresco by the Early Italian Renaissance painter Masaccio. It is located in the church of Santa Maria Novella, in Florence.
The Holy Trinity or Pala delle Convertite is an altarpiece by the Italian Renaissance painter Sandro Botticelli, c. 1491-1493. It is housed in Courtauld Institute Galleries of London.