Crispy Fried Onion Swiss Burger

large yellow onion

buttermilk or 1 scant cups milk (1 cup minus 1 tablespoon) and 1 tablespoon vinegar-let sit for about 5 minutes.

flour

salt

cayenne pepper

black pepper

canola oil

butter

all purpose flour

milk (I used 2%, can use whole or heavy cream for a creamier sauce)

chopped swiss cheese

Johnsonville Grillers

Buns