0 bread made with baking soda (= a white powder that makes food rise when it is baked) rather than with yeast:
That will ensure a good cup of coffee and soda bread when one arrives at the terminal at either end.
Traditional breads include soda bread and wheaten bread.
Sauteed mushrooms are also sometimes included, as well as baked beans, liver (although popularity has declined), and brown soda bread.
The ingredients of traditional soda bread are flour, bread soda, salt, and buttermilk.