Potato, Apple And Leek Gratin

1. 1

   Preheat oven to 400u00b0F. Cook the sliced potatoes in boiling salted water for about 10 minutes, add the leeks for the last 2 minutes. Drain and set aside.

2. 2

   Slice the apples and drizzle with lemon juice. Then, combine apples in a greased baking dish with the potatoes, leeks and 2/3 of the thyme.

3. 3

   Whisk together the sour cream, cream and egg. Season with salt and pepper and pour over the potatoes. Distribute the cheese on top and bake for 30-40 minutes.

4. 4

   After 20 minutes of cooking, top with the parma ham and return to the oven. Serve with remaining thyme.

No additional tips available.