Food “choice” can often be limited through materialist and mentalist means. An example of a materialist reason for how food choice can be limited is when the Italians immigrated to the U.S. and they were forced to make changes in their recipes. Harvey Levenstein writes that Italian food was the glue that bonded Italian families together. But because of the change in location they no longer had as much seafood available like they did in Sisley. Meat was abundant in America. Back in Italy meat was not a big part of their cuisine because it was rare and expensive. Now because of the change in location and the availability of meat, it made logical sense to incorporate meat into their diet and limit the need for seafood.
The choices we make many times are limited by our (mental) religious beliefs. Religious Muslims and Jews do not eat pork. The Hare Krishna only eats at