Also, getting as wide a range of colours into a burger can 'make what we eat look more attractive', from the green of the lettuce to the red of the tomato.

Of course, thoughtful, well-made sandwiches are nothing new: In New York alone, Court Street Grocers and the shuttered No. 7 Sub and Saltie come to mind. But, now, they’re especially stellar ...

But you don't have to work in the long-term care field, like Bailey, to start thinking about the dynamics of a “sandwich” arrangement, before it occurs, ...