Philly Cheese Steak Sloppy Joes All the savory, cheesy goodness of a Philly cheesesteak—made quick and easy as a weeknight Sloppy Joe. Juicy ground beef, caramelized peppers and onions, and melted Provolone come together for a family-friendly sandwich that’s hearty, flavorful, and downright satisfying. What You'll Need Meat 1 pound lean ground beef Vegetables 1 small yellow onion, diced 1 small green bell pepper, diced 8 ounces brown mushrooms, minced Sauce & Seasonings 2 tablespoons ketchup 1 t