Potato Gratin
Description
Traditional gratin has onion and potato in layers, this one has leek and tomato and is delicious.
Method
Preheat oven to 180°C.
Lightly grease an oven proof dish.
Cover the base of the dish with a layer of potato slices.
Make alternate layers of potatoes, tomatoes, leek and first measure of cheese, seasoning to taste with pepper.
Finish with a layer of potatoes.
Pour milk over the top and add second measure of cheese.
Cook in preheated oven for 1 hour or until potatoes are tender and the top is golden brown. If the top is brown before potatoes are cooked cover with foil and continuing cooking.