Cudighi Sandwiches stuffed with wine-and-cinnamon-spiced sausage have been a specialty of Michigan's Upper Peninsula since 1936.

 https://www.atlasobscura.com/foods/cudighi-sausage-upper-peninsula?utm_medium=gastro-page&utm_source=facebook&fbclid=IwAR3HJ6DJg1aSxsdStc4Ck_FzXs3TUIqmFOrZYtc3XI8FDQr-2yn_vKKuqx4

https://faymouseats.com/recipes/cuisines/american/cudighi-the-yooper-italian-sandwich/

https://blogchef.net/cudighi-recipe/

https://www.sandwichtribunal.com/2015/10/cudighi-sandwich-or-the-yooper-version-of-a-freddy/