In the UK it is traditional to serve Yorkshire Pudding with roast beef.
Roast beef and Yorkshire (pudding) is a traditional Yorkshire meal, and Yorkshire pudding is considered as being a Yorkshire dish. Roast beef is eaten everywhere in the world where cattle or their meat are available.
Yorkshire pudding is traditionally eaten with roast beef. There is no specific time for eating it.
Yorkshire pudding
Yorkshire pudding, various pies
roast beef with Yorkshire pudding
yes
Yorkshire pudding
Sausages
Offer them Yorkshire pudding.
Yorkshire pudding
The scholarly history of Yorkshire pudding is to be found in Traditional Food East and West of the Pennines, edited by C. Anne Wilson, Food and Society Series, Edinburgh University Press, 1991, chapter 6, Prodigal Frugality: Yorkshire Pudding and Parkin, Two Traditional Yorkshire Foods, by Jennifer Stead.