INGREDIENTS
1 lb
lean ground beef
2 tbsp
butter
1
small yellow onion, diced
1
small green bell pepper, diced
8 oz
brown mushrooms minced
2 tbsp
ketchup
1
tablespoon Worcestershire sauce
1/2 tsp
Kosher salt
1/2 tsp
fresh ground black pepper
1
tablespoon cornstarch
1
cup beef broth
8
ounces Provolone Cheese Slices, chopped (use 6oz if you don’t want it very cheesy)
6
brioche hamburger buns
Easy and delicious. my crew loved it. We replaced Worscheshire with A1. Cast iron skillet is the ticket!