Philly Cheesesteak Fries with Provolone Sauce - Quickie Recipe

Ingredients

• 28 oz (795 g) frozen french fries, crinkle cut, straight cut, or waffle fries
• 1 tablespoon neutral oil, optional for oven baking
• 1/2 teaspoon kosher salt, plus more to taste
• 1 lb (450 g) ribeye or sirloin steak, very thinly sliced
• 1 tablespoon neutral oil
• 1 medium yellow onion, thinly sliced
• 1 green bell pepper, thinly sliced
• 1 tablespoon Worcestershire sauce
• 1/2 teaspoon garlic powder
• 1/2 teaspoon kosher salt
• 1/4 teaspoon black pepper
• 2 tablespoons (28 g) unsalted butter
• 2 tablespoons (16 g) all-purpose flour
• 1 cup (240 ml) whole milk, warmed
• 6 oz (170 g) provolone cheese, shredded
• 2 oz (55 g) white American cheese, torn or shredded
• 1 tablespoon chopped parsley or sliced pickled peppers, optional for serving