Philly Cheesesteak Sloppy Joes

° 1 pound lean ground beef
° 2 tablespoons of butter
° 1 small yellow onion, diced
° 1 small green pepper, diced
° 8 ounces sliced ​​brown mushrooms
° 2 tablespoons of ketchup
° 1 tablespoon of Worcestershire sauce
° 1/2 teaspoon kosher salt
° 1/2 teaspoon freshly ground black pepper
° 1 tablespoon cornstarch
° 1 glass of beef broth
° 8 oz Provolone cheese slices, chopped (use 6 oz if you don't want it to be too cheesy)
° 6 brioche hamburger buns

 Add the ground beef to a large cast iron skillet (it browns very well) and brown until a nice brown crust appears before breaking the beef into pieces.
 Stir ground beef and sauté until a deep crust appears on about 50% of the beef.
 Remove the beef (you can leave the fat) and add the butter and the onions, then the peppers and mushrooms.
 Brown for 1-2 minutes before stirring, then brown for another 1-2 minutes before stirring again.
 Return the beef to the skillet.
 In a small cup mix the beef broth and cornstarch together
 Add the ketchup, Worcestershire sauce, salt, black pepper, beef broth/cornstarch mixture to the pan.
 Cook until the mixture is slightly liquid (about 75% of the mixture is above liquid), 3-5 minutes.
 Turn off the heat, add the provolone cheese.
 Served on toasted brioche buns.

Enjoy !