Hasselback Potato Gratin

Name: Hasselback Potato Gratin
Prep time: 20 min
Cook time: 90 min
Total time: 110 min
Yield: 6
Ingredients: 3 ounces (85g) finely grated Gruyère or Comté cheese; 2 ounces (60g) finely grated Parmigiano-Reggiano cheese; 2 cups (480ml) heavy cream; 1 tablespoon fresh thyme leaves, roughly chopped; 2 medium cloves garlic, minced; Kosher salt and freshly ground black pepper; 3 to 3 1/2 pounds (1.4 to 1.6kg) russet potatoes, peeled and sliced 1/8 inch thick on a mandoline slicer (5 to 6 medium potatoes; see note); 2 tablespoons (30g) unsalted butter

Prep Time

20m

Cook Time

1h 30m

Total Time

1h 50m

This creamy and cheesy Hasselback Potato Gratin is a decadent and indulgent side dish. Thinly sliced potatoes are layered with Gruyère and Parmigiano-Reggiano cheese, then baked in a rich and savory cream sauce. Perfect for a special dinner or holiday meal.