Drain most of the liquids after you brown it. Add salt, pepper, garlic, and onion powder.
Add the mustard and the ketchup.
Mix well and simmer for 7 minutes.
Lay out the bread.
Add some of the sloppy joe mix.
Add the cheese.
Put the top on. Serve. I hope you enjoy it!.
Notes
So please choose your Provolone and Cheddar cheeses wisely! As with any traditional Philly Cheese Steak Sloppy Joes, these are made with mushrooms and green bell peppers, cooked together with beef in a skillet, which. Grilled Cheese and Sloppy Joes married together.