Pumpkin & potato gratin - Good Food Middle East

Ingredients

• 3 tbsp sunflower oil
• 1 large onion, sliced
• 2 garlic cloves, crushed
• 1 large red chilli, seeded and chopped
• 700g pumpkin or butternut squash, cut into wedges and peeled, then cut into chunks
• 450g potatoes, peeled and cut into small cubes
• 6-8 fresh sage leaves, finely chopped
• 140g dolcelatte cheese, cubed
• 50g parmesan, finely grated
• 150ml vegetable stock
• 284ml carton double cream
• 50g butter
• 140g fresh white breadcrumbs
• 25g walnuts, chopped
• a handful of fresh parsley, chopped