Potatoes Au Gratin
Why Make This Recipe
Potatoes Au Gratin is a delicious and comforting dish that takes baked potatoes to a whole new level. This classic recipe combines tender, flavor-packed potatoes with creamy cheese and garlic, making it perfect for family dinners, holiday gatherings, or simply as a cozy side dish. The rich flavors and creamy texture are sure to please everyone at the table.
How to Make Potatoes Au Gratin
Ingredients:
- 4 tablespoons softened unsalted butter (divided)
- 3 pounds russet potatoes (peeled)
- 1 cup heavy cream
- 1/2 cup shredded white cheddar cheese
- 6 tablespoons grated Parmesan (divided)
- 3 garlic cloves (minced)
- Salt and pepper to taste
Directions:
- Preheat the oven to 375˚F and grease a baking dish with 2 tablespoons of butter.
- Very thinly slice the potatoes (using a mandolin if available).
- In a large mixing bowl, combine the cream, shredded cheddar, 4 tablespoons of Parmesan, and minced garlic.
- Add the sliced potatoes to the bowl and toss until they are well coated. Season with salt and pepper.
- Line the baking dish with stacks of the coated potatoes.
- Pour the excess cream mixture over the potatoes and dot with the remaining butter.
- Cover the dish with foil and bake for 35-40 minutes.
- Remove the foil, sprinkle with the remaining Parmesan, and bake for another 25-30 minutes until the potatoes are fork-tender.
- Broil on high for 1 minute to brown the top, then let it cool for 10 minutes before serving.

How to Serve Potatoes Au Gratin
Serve Potatoes Au Gratin hot from the oven as a side dish. It pairs wonderfully with roasted meats, grilled chicken, or a fresh green salad. You can also add a sprinkle of fresh herbs, such as parsley or chives, for an extra touch of flavor.
How to Store Potatoes Au Gratin
To store leftover Potatoes Au Gratin, cool the dish completely before transferring it to an airtight container. It can be kept in the refrigerator for up to 3 days. To reheat, simply place it in the oven at 350˚F until warmed through.
Tips to Make Potatoes Au Gratin
- Use a mandolin slicer for evenly sliced potatoes. This helps them cook evenly.
- Feel free to mix and match different cheeses, like Gruyère or Monterey Jack, for new flavors.
- For extra creaminess, add more heavy cream or even some sour cream to the mixture.
Variation
You can add cooked bacon or ham for a heartier version. Additionally, adding sautéed onions or spinach can give a different twist to the classic recipe.
FAQs
Can I use other types of potatoes?
Yes, other types of potatoes can be used. Yukon Golds, for example, are a great alternative because they’re creamy and hold their shape well.
Can I make Potatoes Au Gratin ahead of time?
Absolutely! You can prepare it a day ahead and store it in the fridge. Just cover it tightly with foil or plastic wrap.
Is Potatoes Au Gratin gluten-free?
Yes, this recipe is gluten-free as it does not contain any flour or gluten-based ingredients. Always check your cheese labels to ensure they are gluten-free.

Potatoes Au Gratin
Ingredients
Method
- Preheat the oven to 375˚F and grease a baking dish with 2 tablespoons of butter.
- Very thinly slice the potatoes (using a mandolin if available).
- In a large mixing bowl, combine the cream, shredded cheddar, 4 tablespoons of Parmesan, and minced garlic.
- Add the sliced potatoes to the bowl and toss until they are well coated. Season with salt and pepper.
- Line the baking dish with stacks of the coated potatoes.
- Pour the excess cream mixture over the potatoes and dot with the remaining butter.
- Cover the dish with foil and bake for 35-40 minutes.
- Remove the foil, sprinkle with the remaining Parmesan, and bake for another 25-30 minutes until the potatoes are fork-tender.
- Broil on high for 1 minute to brown the top, then let it cool for 10 minutes before serving.






