Description
Indulge in the ultimate comfort food with this Crispy Parmesan and Gruyère Potato Gratin recipe. Buttery, cheesy, herby, and crispy, it’s a perfect side dish for Thanksgiving or any cozy dinner at home.
Ingredients
For the Cream Mixture:
- 2 cups heavy cream
- 2 teaspoons kosher salt
- 3 garlic cloves, minced
- 1 tablespoon butter
- 1 small shallot, diced
- 1 bunch fresh thyme
- 2 sprigs fresh rosemary
For the Potato Gratin:
- 5 medium-sized Yukon Gold or white potatoes
- 1 cup Gruyère cheese, grated
- 1/2 cup Parmesan cheese, grated
- Maldon salt to finish
Instructions
- Preheat the Oven: Preheat the oven to 325°F (163°C). In a small saucepan, simmer heavy cream, salt, rosemary, thyme, and garlic for 5 minutes. Strain and set aside.
- Slice Potatoes: Thinly slice potatoes with a mandoline slicer. In a cast iron pan, caramelize shallots in butter.
- Layer and Bake: Arrange potato slices over shallots, pour cream mixture, cover with foil, and bake for 1 hour.
- Add Cheese: Top potatoes with Gruyère, Parmesan, and thyme. Broil until golden and bubbly.
- Finish and Serve: Sprinkle with Maldon salt and serve warm.
Notes
- Leftovers can be stored in the fridge and reheated the next day.
- Prep Time: 15 minutes
- Cook Time: 1 hour 5 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 525 kcal
- Sugar: 4g
- Sodium: 1111mg
- Fat: 40g
- Saturated Fat: 25g
- Unsaturated Fat: 13g
- Trans Fat: 0.1g
- Carbohydrates: 29g
- Fiber: 3g
- Protein: 15g
- Cholesterol: 125mg