Philly cheese steak Recipe | Food Network UK

Ingredients

• 900g to 1.1kg beef fillet, trimmed
• Olive oil
• Salt
• freshly ground black pepper
• Soft hoagie rolls, split 3/4 open
• Sauteed Mushrooms, recipe follows
• Provolone Sauce, recipe follows
• Caramelized Onions, recipe follows
• Sauteed Peppers, recipe follows
• 15g unsalted butter
• 1 tbsp plain flour
• 500ml whole milk, heated
• 100g grated aged provolone cheese
• 30g grated parmesan cheese
• 1/4 tsp freshly ground black pepper
• 1 tsp salt
• 2 tbsps olive oil
• 675g mushrooms (cremini and shiitake), coarsely chopped
• 3 tbsps finely chopped fresh parsley leaves
• 30g unsalted butter
• 1 tbsps rapeseed oil
• 3 large Spanish onions, peeled, halved and thinly sliced
• 2 cubano peppers, thinly sliced
• 2 poblano peppers, thinly sliced