Ingredients
Equipment
Method
- Preheat your oven to 375°F (190°C) and grease a 9×13 baking dish with butter.
- Peel and thinly slice the potatoes (about 1/8-inch thick).
- In a saucepan, heat the heavy cream with garlic, thyme, salt, and pepper. Simmer gently for 5 minutes.
- Arrange a single layer of potatoes in the dish. Pour over some infused cream, sprinkle both cheeses.
- Repeat layers until all ingredients are used, finishing with cheese on top.
- Cover with foil and bake for 45 minutes.
- Uncover and bake an additional 20–25 minutes, until top is golden and bubbly.
- Let it rest for 10–15 minutes before serving.
Nutrition
Notes
For added flavor, consider including sautéed mushrooms or caramelized onions. Allow the gratin to cool slightly before storing leftovers in an airtight container in the refrigerator for up to three days.
