Engines of our Ingenuity,
No. 2137: Tenement Houses.
The logic of these buildings was clear enough, but you can imagine
the horrors they'd bred after a generation. They were dark, dank,
overcrowded fire and disease traps.
An advantage of the method is that the prepared dish does not
smell. There is nothing preventing one from washing the dishes at
the same time, provided that the package is tight enough.