Method

1. Preheat the oven to 200°C/180°C fan/Gas 6.
2. Place a few layers of potatoes into a baking dish.
3. Pour in ¼ jar of sauce, spread over the potatoes and repeat the process using all the potatoes and sauce.
4. Bake uncovered, for 25 minutes.
5. Remove the dish from the oven.
6. Sprinkle with cheese and return to the oven for 25 minutes until cooked through and golden.

Please ensure food is cooked through and piping hot throughout before serving.