Creamy Mushroom and Potato Gratin: A Hearty Comfort Dish

Indulge in layers of tender potatoes, earthy mushrooms, and gooey cheese, baked to perfection. This rich and creamy gratin is a delightful fusion of flavors and textures that will warm your soul. It's an irresistible combination of sautéed mushrooms, thinly sliced potatoes, and a velvety cheese sauce, all topped with a golden, crispy crust. Prepare yourself for a comforting culinary experience like no other.
ingredients
- 4 large potatoes, peeled and thinly sliced
- 8 ounces button mushrooms, sliced
- 1 onion, finely chopped
- 2 cloves garlic, minced
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- 1 ½ cups whole milk
- 1 cup grated Gruyere cheese
- ½ cup grated Parmesan cheese
- 1 teaspoon dried thyme
- Salt and pepper to taste
steps
- 1.
Preheat the oven to 375°F (190°C). Grease a baking dish.
- 2.
In a large pan, melt the butter over medium heat. Add the onions and garlic, sauté until translucent.
- 3.
Add the mushrooms and sauté until golden brown. Season with salt, pepper, and dried thyme.
- 4.
Sprinkle the flour over the mushroom mixture and stir until well combined.
- 5.
Slowly pour in the milk while stirring continuously. Cook until the sauce thickens. Remove from heat and stir in the Gruyere cheese until melted.
- 6.
Arrange a layer of sliced potatoes in the greased baking dish. Pour a portion of the mushroom sauce over the potatoes. Repeat the layers, finishing with a layer of potatoes on top.
- 7.
Sprinkle the Parmesan cheese evenly over the top layer of potatoes.
- 8.
Cover the dish with foil and bake for 45 minutes. Remove the foil and bake for an additional 15 minutes, or until the top is golden and the potatoes are tender.
- 9.
Let it rest for a few minutes before serving. Enjoy the creamy, cheesy goodness!