Add the milk and cream and whisk to a smooth sauce. Add 50g of the cheddar, the mustard and check the seasoning. Fry the onions in the oil until golden and add the kale. Cook to wilt down for ...

The splitting-prone roux for the cheese sauce. The time-consuming ragu; and then ... you’ll want six lasagne sheets and 150g of grated Cheddar for the topping. Preheat your oven to 200°C ...