INGREDIENTS
drizzle of olive oil
1 lb
ground beef (I usually use 85/15)
1
medium yellow onion, diced
2 cloves
garlic, minced
1/2 tsp
kosher salt
1/2 tsp
black pepper
3 tbsp
sliced pepperoncini peppers
1 tsp
Worcestershire sauce
2 tsp
ketchup
2 tbsp
butter
1 cup
beef broth
2 tsp
cornstarch
6
slices provolone cheese
6
toasted brioche buns (or your favorite type)
1 tbsp
mayonnaise
1 tsp
apple cider vinegar
1/2 tsp
milk
1/4 tsp
dried dill
paprika
splash of pepperoncini juice from jar