There are some folks at the Western States Folklore Society who hold potluck dinners with traditional foods from the area. This is intended as a way of revitalizing traditions, as well as sharing cultural values across established lines. Taught in the form of a college class, the course of which this article is focused with more emphasis on the cultures and values, with the potluck serving as a way to bring together the students in a more informal way at the conclusion of their studies.
The article is linked here.