Preparation Steps

• In a large skillet, cook the ground beef over medium-high heat until browned. Drain off any excess grease.
• Add the chopped onion and bell pepper to the skillet and cook until softened, about 5-7 minutes.
• Stir in the minced garlic and cook for 1 minute more until fragrant.
• Pour in the beef broth, ketchup, Worcestershire sauce, and Dijon mustard. Stir to combine.
• Season with salt and black pepper. Bring the mixture to a simmer and cook for 10-15 minutes, or until slightly thickened.
• Stir in the shredded provolone cheese until melted and combined.
• Spoon the cheesesteak mixture onto the split hamburger buns.
• Serve immediately.