Simple supper of thinly sliced potato and onions layered with cheese on top. Its a i have 6/7/8 etc potatoes left kind of tea.
1. Heat oven to 220
2. Thinly slice potatoes. Peal if you want dont if you cannot be bothered. Does not effect dish at all.
3. Thinly slice the onions .
4. Get a deep casserole dish and start with a layer of potatoe then onion. Keep goimg till you run out but end with a layer of potato.
5. Add enough milk to cover the first layer of potato and onions.
6. Cook for 30/40 mins tgen take out and add a good layer of grated cheese and cook for 10-15 mims more.