Philly cheesesteak pies - Good Food Middle East

Ingredients

• 3 tbsp sunflower oil
• 3 onions, finely sliced
• 500g beef shin or stewing beef, roughly chopped
• 400ml bottle dark sweet ale
• 1 beef stock cube
• 2 green peppers, roughly chopped
• 2 tbsp pickled jalapeños, chopped
• 2 tbsp American mustard
• 100g cheddar, roughly chopped
• 1 quantity pie pastry (see 'Goes well with' below), or use shop-bought