Grilled Skirt Steak Philly Cheesesteaks with Homemade Cheese Sauce

Name: Grilled Skirt Steak Philly Cheesesteaks with Homemade Cheese Sauce
Ingredients: 1/2 cup freshly squeezed orange juice; 1/2 cup soy sauce; 1/2 cup maple syrup; 1/4 cup olive oil, plus more for the veggies; 1/4 cup balsamic vinegar; 3 pounds trimmed skirt steak; 1/2 cup heavy cream; One 1-pound block American cheese, cut into cubes; 2 red onions, cut into thick rings; 1 red pepper, cut into thick rings, seeds removed; 1 yellow pepper, cut into thick rings, seeds removed; Kosher salt and freshly ground black pepper; 6 hoagie rolls, preferably Amoroso's; 1/4 cup (4 tablespoons) melted butter; Hot pickled cherry peppers, sliced, for garnish