The Duchess of Duke Street(1976)
S2 E16 - Ain't We Got Fun
S2 E15 - Poor Little Rich Girl
S2 E14 - Blossom Time
Set in London between 1900 and 1925, the story follows Louisa Leyton/Trotter, the eponymous "Duchess", who works her way up from servant to renowned cook to proprietress of the upper-class Bentinck Hotel in Duke Street, St. James's.
The Duchess of Duke Street - watch online: streaming, buy or rent
Currently you are able to watch "The Duchess of Duke Street" streaming on Amazon Prime Video, BritBox, BritBox Amazon Channel, Hoopla.