Potato Leek Au Gratin

Potato Leek Au Gratin

Potato Leek Au Gratin is a classic French dish that features thinly sliced potatoes, leeks, cream, and cheese. The dish is baked until the potatoes are tender and the top is golden and crispy. The leeks add a mild onion flavor and the cream and cheese make the dish rich and decadent. This dish is perfect for a special occasion or a holiday dinner, but can also be enjoyed any day of the week.

To make Potato Leek Au Gratin, start by thinly slicing the potatoes and leeks. Then, layer the potatoes and leeks in a buttered baking dish, seasoning each layer with salt and pepper. Next, pour cream over the layers and sprinkle with grated cheese. Bake the dish until the potatoes are tender and the top is golden and crispy. This dish can be made ahead of time and reheated before serving, making it a convenient option for entertaining. It pairs well with a variety of main dishes, such as roasted chicken or beef tenderloin.

Potato Leek Au Gratin is a classic French dish that has been a favorite comfort food for generations. This creamy and delicious recipe is easy to prepare and can be enjoyed as a side dish or a main course. In this article, we will discuss everything you need to know about this dish, including its history, the ingredients needed, and step-by-step instructions to make the perfect Potato Leek Au Gratin.


To make Potato Leek Au Gratin, you will need the following ingredients:

  • 4 medium-sized potatoes, peeled and thinly sliced
  • 2 medium-sized leeks, washed and thinly sliced
  • 2 tablespoons of butter
  • 2 tablespoons of all-purpose flour
  • 1 1/2 cups of milk
  • 1/2 teaspoon of salt
  • 1/4 teaspoon of black pepper
  • 1/4 teaspoon of ground nutmeg
  • 1/2 cup of grated Gruyere cheese
  • 1/4 cup of grated Parmesan cheese


1. Preheat the oven to 375°F.

2. In a large saucepan, melt the butter over medium heat.

3. Add the sliced leeks and cook until they are soft, about 5 minutes.

4. Add the flour to the leeks and stir until it is fully combined.

5. Gradually add the milk to the saucepan, stirring constantly to prevent lumps from forming.

6. Add the salt, pepper, and nutmeg to the mixture and stir until fully combined.

7. Cook the mixture over medium heat until it thickens, stirring constantly.

8. Add the sliced potatoes to the saucepan and stir until they are coated with the mixture.

9. Transfer the mixture to a baking dish and spread it evenly.

10. Sprinkle the grated Gruyere cheese and Parmesan cheese over the top of the mixture.

11. Bake the dish in the preheated oven for 45-50 minutes, or until the cheese is melted and golden brown.

12. Remove the dish from the oven and let it cool for a few minutes before serving.


Be sure to slice the potatoes and leeks thinly and evenly to ensure they cook evenly. Use high-quality cheese for the best flavor. Don’t overcook the dish, or the cheese may burn. Health Benefits of Potato Leek Au Gratin Potato Leek Au Gratin may not be the healthiest dish, but it does have some nutritional value. Potatoes are a good source of potassium and vitamin C, while leeks are rich in vitamins A and K.


Potato Leek Au Gratin is a classic French dish that is both delicious and easy to make. With just a few simple ingredients, you can create a comforting and satisfying meal that is sure to please your family and friends. Whether you’re looking for a side dish or a main course, Potato Leek Au Gratin is the perfect choice. So why not give this recipe a try and experience the deliciousness for yourself?


1. Can I use a different type of cheese instead of Gruyere and Parmesan?
Yes, you can experiment with different types of cheese to find the flavor that you prefer. Some good options include cheddar, fontina, or mozzarella.

2. Can I make this dish ahead of time?
Yes, you can prepare the dish ahead of time and refrigerate it until you’re ready to bake it. Just be sure to let it come to room temperature before baking.

3. Can I add other vegetables to this dish?
Yes, you can add other vegetables such as carrots, celery, or spinach to the dish to add more nutrition and flavor.

4. Can I use a different type of milk instead of regular milk?
Yes, you can use almond milk, soy milk, or any other type of milk that you prefer.

5. Can I freeze this dish?
Yes, you can freeze Potato Leek Au Gratin for up to three months. Just be sure to thaw it completely before reheating it in the oven.

Leave a Comment