Step 1

Preheat your oven to 200°C (375°F).

Step 2

Using a small saucepan, combine cream, lemon peel, thyme, garlic, salt, pepper, and nutmeg.

Step 3

Bring to a boil over medium heat, then set aside for at least 10 minutes.

Step 4

Slice your potatoes thinly (about 1/8 of an inch).

Step 5

Prepare your baking dish by generously greasing it with butter.

Step 6

Arrange the sliced potatoes on the baking dish.

Step 7

Remove the thyme, lemon peel, and garlic from the cream, and strain it.

Step 8

Pour the cream into the potatoes.

Step 9

Top your kartoffelgratin with grated cheese.

Step 10

Place it in the middle of the oven for 40-45 minutes or until the top has turned golden.

Step 11

Set aside for at least 15 minutes to cool.

Step 12

Slice, serve, and enjoy your kartoffelgratin!