Potato gratin is a delicious and comforting side dish that combines thinly sliced potatoes with a creamy sauce and cheese. It’s relatively easy to prepare and is perfect for special occasions or as a cozy accompaniment to a family meal. Here’s a simple and easy recipe for potato gratin:
Ingredients:
- 4 large russet potatoes, peeled and thinly sliced
 - 1 cup heavy cream
 - 1 cup whole milk
 - 2 cloves garlic, minced
 - 1 tsp salt
 - 1/2 tsp black pepper
 - 1/2 tsp dried thyme (optional)
 - 1 cup grated Gruyère or cheddar cheese
 - 1/4 cup grated Parmesan cheese
 - 2 tbsp unsalted butter, cut into small pieces
 
Instructions:
- Preheat your oven to 375°F (190°C). Grease a baking dish with a little butter or cooking spray.
 - Arrange the thinly sliced potatoes in the baking dish, layering them evenly.
 - In a small saucepan, combine the heavy cream, milk, minced garlic, salt, black pepper, and dried thyme (if using). Heat the mixture over medium heat until it just begins to simmer.
 - Pour the cream mixture evenly over the potatoes in the baking dish.
 - Sprinkle the grated Gruyère or cheddar cheese evenly over the potatoes.
 - Top with grated Parmesan cheese.
 - Dot the surface with small pieces of unsalted butter.
 - Cover the baking dish with aluminum foil and bake in the preheated oven for 45 minutes.
 - After 45 minutes, remove the foil and continue baking for another 15-20 minutes, or until the potatoes are tender and the top is golden brown and bubbling.
 - Once the gratin is cooked, remove it from the oven and let it rest for a few minutes before serving.
 
This easy potato gratin recipe is a crowd-pleaser and pairs well with a variety of main courses. Enjoy your creamy, cheesy, and flavorful potato gratin!