America before the mid-20th century almost universally had closed-off kitchens, since labor was cheaper then too.
Not exclusively, though. For instance, colonial Pennsylvania German houses often put the kitchen centrally, reflecting a social structure where cooking was more convivial. (It also helps with efficient heating.)
Not exclusively, though. For instance, colonial Pennsylvania German houses often put the kitchen centrally, reflecting a social structure where cooking was more convivial. (It also helps with efficient heating.)