Philly Cheese Steak Sloppy Joes

Ingredients and Preparation open
1 tablespoon extra virgin olive oil
1lb ground beef
1 medium onion (chopped)
1 medium green bell pepper (seeded and chopped)
¼ cup steak sauce
1 cup beef broth
salt and ground black pepper (to taste)
4 hamburger buns
1 tablespoon butter
1 tablespoon flour
1 cup milk
1 cup provolone cheese (shredded)

Preparation