4 burgers onions wisconsin cheddar Recipes

olive oil, divided, sliced onions (about 2), cabernet sauvignon or other dry red wine, ground bison (buffalo), chopped shallots, coarse kosher salt, dried thyme, organic hamburger buns, sliced wisconsin white cheddar cheese, dijon mustard, head of escarole, leaves separated

olive oil, divided, sliced onions (about 2), dry red wine (such as cabernet sauvignon), ground buffalo meat (bison), chopped shallots, coarse kosher salt, dried thyme, hamburger buns, sliced wisconsin white cheddar cheese, dijon mustard (to taste), head escarole, leaves separated

ground bison, ground beef sirloin, yellow onion, minced, garlic, minced, chopped fresh parsley, onion powder, garlic powder, seasoning salt, ketchup, worcestershire sauce, freshly cracked black pepper , to taste, kosher salt , optional, olive oil, for cooking, bacon fat or olive oil, yellow onion, sliced thin, kosher salt and freshly ground black pepper, to taste, prepared mayonnaise, chopped fresh parsley, raw garlic, chopped, kosher salt and freshly ground black pepper, to taste, wisconsin cheddar cheese, burger buns, fresh arugula greens, cornichon pickles, toothpicks