Potato and Celeriac Gratin

Instructions

1. 1

   Preheat the oven to 180 °C (350 °F).

2. 2

   Peel and cut the potatoes and celeriac into 1-cm (1/2-inch) thick slices.

3. 3

   In a 25-cm (10-inch) cast iron skillet, brown the onion and garlic in the oil.

4. 4

   Place the potatoes and celeriac in successive layers on the onion mixture. In a bowl, combine the cream, cheese, egg, thyme and nutmeg. Season with salt and pepper. Pour over the vegetables.

5. 5

   Cover and bake for about 1 hour. Let rest for 10 minutes before serving.

6. 6

   Serve with Fennel and Fig Pork Roast.