Philly Cheese Steak Sloppy Joes - A Cheesy Twist on a Classic - Quickie Recipe

Ingredients

• 1 pound lean ground beef.
• 2 tablespoons butter.
• 1 small yellow onion, diced.
• 1 small green bell pepper, diced.
• 8 ounces brown mushrooms, minced.
• 2 tablespoons ketchup.
• 1 tablespoon Worcestershire sauce.
• 1/2 teaspoon Kosher salt.
• 1/2 teaspoon fresh ground black pepper.
• 1 tablespoon cornstarch.
• 1 cup beef broth.
• 8 ounces Provolone Cheese, sliced and chopped (use 6 oz for less cheesy option).
• 6 brioche hamburger buns.