Kale and Gorgonzola Spaghetti

Method

• Fry the onions with the oil, thyme, and some seasoning for about 10 mins in a pan, then stir in the chilli flakes, sugar, vinegar and stock. Turn up the heat and cook for 10 mins more to thicken and caramelise the onions.
• Meanwhile, cook the spaghetti according to pack instructions in salted water. For the last 3 mins of cooking, add the kale to the pan to boil, then drain and tip the lot into the onion mixture with half the cheese. Toss together, season well, and serve with the rest of the cheese scattered on top.