There’s a certain delight in the kitchen that comes from creating a dish that feels as elegant as it sounds—like this Cheesy Hasselback Potato Gratin. Imagine the aroma of garlic mingling with rich Gruyère cheese while the top layers bake to a perfect golden crisp. It’s truly what comfort food dreams are made of!
I discovered this recipe during one of those cozy rainy weekends when just the thought of fast food made my stomach churn. I was craving something indulgent yet innovative, and this gratin turned out to be a happy accident that transformed ordinary potatoes into a creamy masterpiece. Each cleverly stacked slice not only creates a feast for the eyes but offers an exhilarating textural contrast: the sublime softness of the potato beneath a satisfyingly crunchy exterior.
Whether you’re planning an elegant dinner party or simply looking to elevate your weeknight meals, this dish promises to be a star attraction on your table. Get ready for compliments and requests for the recipe—it’s that good!
Why is Cheesy Hasselback Potato Gratin Irresistible?
Comforting warmth: The blend of creamy cheese and tender potatoes creates a dish that wraps you in comfort with each bite.
Crispy edges: The ingenious Hasselback technique ensures every slice delivers a tantalizing crunch, making it unique!
Versatile side dish: Pair it effortlessly with your favorite roasted meats or serve it alongside a fresh green salad for a balanced meal.
Time-saving prep: Assemble ahead of time and pop it in the oven only when you’re ready—perfect for busy nights!
Crowd-pleaser: Friends and family will rave about your cooking skills, leaving them asking for seconds and the recipe!
Cheesy Hasselback Potato Gratin Ingredients
For the Cheese Sauce
• Gruyère or Comté Cheese – Adds creaminess and flavor; substitute with Swiss cheese or cheddar for a sharper taste.
• Parmigiano-Reggiano – Provides a salty, nutty flavor and helps achieve a golden crust; use Pecorino Romano for a stronger flavor.
• Heavy Cream – Contributes to the dish’s richness and moistness; substitute with half-and-half for a lighter version.
• Garlic – Imparts aromatic flavor; fresh minced garlic works best for the ultimate taste.
• Fresh Thyme – Adds earthy notes; dried thyme can be used if fresh is unavailable (reduce quantity).
For the Potatoes
• Russet Potatoes – The main ingredient providing structure and texture; Yukon Gold potatoes can be used for a slightly sweeter taste.
• Kosher Salt and Black Pepper – Essential for seasoning; adjust to taste to elevate the flavor.
• Unsalted Butter – Used to grease the casserole dish and prevent sticking, making serving a breeze.
Topping
• Reserved Cheese Mixture – The remaining cheese blend gives a flavorful, crispy topping that ties the dish together.
This Cheesy Hasselback Potato Gratin blends textures and flavors perfectly, promising to be the highlight of your next meal!
How to Make Cheesy Hasselback Potato Gratin
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Preheat the oven to 400°F (204°C) and adjust the rack to the middle position. This is crucial for even cooking and achieving that lovely golden crust.
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Mix the cheese in a large bowl with garlic, thyme, salt, and pepper. Set aside about one-third of this delicious mixture for topping later—trust me, you’ll want that extra flavor!
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Combine the heavy cream with the cheese mixture, then gently toss in the sliced potatoes. Make sure each slice is evenly coated; this adds so much richness to your gratin.
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Grease a 2-quart casserole dish with unsalted butter. Arrange the potato slices vertically, tightly packing them into the dish for an impressive presentation and consistent cooking.
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Pour the creamy mixture over the potatoes until it reaches halfway up the sides. This will ensure each potato slice gets the flavor it deserves!
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Cover the dish with foil and bake for 30 minutes. This helps steam the potatoes, making them tender and flavorful.
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Uncover and continue baking until the top is pale golden, which should take about another 30 minutes. Keep an eye out for that lovely color!
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Sprinkle the reserved cheese mixture on top and return the dish to the oven, baking until it becomes deeply golden and crispy, another 30 minutes or so. Oh, the aroma!
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Rest the dish for a few minutes before serving. This allows the flavors to meld together beautifully and makes serving easier too.
Optional: Garnish with fresh thyme leaves for a fragrant touch before serving.
Exact quantities are listed in the recipe card below.
What to Serve with Cheesy Hasselback Potato Gratin?
Pairing this indulgent dish with complementary sides can elevate your meal to a heavenly experience.
- Herb-Roasted Chicken: The savory flavors and crispy skin of roasted chicken perfectly balance the creamy richness of the gratin.
- Grilled Asparagus: The bright, fresh crunch of asparagus provides a delicious contrast to the rich, cheesy potatoes.
- Mixed Green Salad: A refreshing salad with a tangy vinaigrette cuts through the richness, adding a light and zesty element to your plate.
- Braised Short Ribs: Tender, melt-in-your-mouth short ribs juxtapose beautifully with the crispy edges of the gratin, making for a hearty combination.
- Garlic Butter Shrimp: Juicy shrimp sautéed in garlic butter bring a delectable protein that pairs perfectly with creamy potatoes.
- Red Wine: A velvety red wine, like a Pinot Noir, complements the cheesy gratin and enhances the flavor profile of the dish.
How to Store and Freeze Cheesy Hasselback Potato Gratin
Fridge: Store leftovers in an airtight container for up to 3 days. Make sure it’s cooled completely before sealing to maintain freshness.
Freezer: You can freeze this dish for up to 2 months if assembled and uncooked. Wrap tightly with foil or plastic wrap before placing in a freezer bag for best results.
Reheating: When ready to enjoy, thaw overnight in the fridge, then reheat in a 350°F (177°C) oven until warmed through and crispy, about 25-30 minutes.
Make-Ahead Tip: Assemble your Cheesy Hasselback Potato Gratin a day in advance, store in the fridge, and bake straight from the fridge for a convenient meal.
Make Ahead Options
These Cheesy Hasselback Potato Gratin are a dream for meal prep enthusiasts! You can assemble the entire dish up to 24 hours in advance and store it in the refrigerator, covered tightly to prevent any air from compromising the creamy texture. Simply prepare the gratin as instructed, but don’t bake it yet. When you’re ready to serve, allow the dish to come to room temperature before placing it in a preheated oven for baking. This way, you’ll enjoy the same deliciously crisp top and tender interior without the last-minute stress. Trust me, this make-ahead option is perfect for busy weeknights, ensuring every bite is just as wonderful as if it were freshly made!
Cheesy Hasselback Potato Gratin Variations
Feel free to make this dish your own and explore delightful twists that awaken your taste buds.
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Blue Cheese: Swap Gruyère for blue cheese for a bold, tangy flavor that will excite your palate.
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Veggie Boost: Add sautéed leeks or mushrooms for earthy notes that complement the richness of the cheese.
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Spicy Kick: Toss in a pinch of red pepper flakes to the cream mixture for a warming, spicy edge.
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Herb Infusion: Experiment with fresh herbs like rosemary or chives for added freshness and vibrancy in flavor.
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Nutty Crunch: Sprinkle chopped pecans or walnuts on top before the final bake to introduce a delightful crunch.
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Creamy Vegan Option: Use cashew cream and dairy-free cheese for a plant-based version that doesn’t compromise on flavor.
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Zesty Lemon: A hint of lemon zest added to the cream mixture can brighten up the richness, making every bite refreshing.
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Alternative Potatoes: For a fun twist, use sweet potatoes or colorful heirloom varieties for a dish that is just as pretty as it is tasty.
Expert Tips for Cheesy Hasselback Potato Gratin
- Uniform Slices: Use a mandoline slicer for precise potato slices that ensure even cooking and a delightful texture throughout your Cheesy Hasselback Potato Gratin.
- Prep Ahead: Assemble the dish in advance for a stress-free meal. Refrigerate and bake just before serving to enjoy that fresh, hot cheesy goodness.
- Tightly Pack: To maintain structure and enhance flavor, ensure the potatoes are tightly packed in the casserole dish; use extra potatoes if necessary for an impressive presentation.
- Final Bake Watch: Keep a close eye during the last baking stage to prevent over-browning, ensuring your gratin showcases that perfect golden crispy top without burning.
- Mix and Match: Don’t hesitate to experiment with cheese or add extras like leeks or mushrooms for varied flavors, making your Cheesy Hasselback Potato Gratin uniquely yours!
Cheesy Hasselback Potato Gratin Recipe FAQs
What type of potatoes should I use for the Cheesy Hasselback Potato Gratin?
I recommend using Russet potatoes as they provide great structure and texture. However, Yukon Gold potatoes can be a delightful alternative for a slightly sweeter taste. Just aim for potatoes that are firm and free of dark spots for the best results!
How should I store leftovers of Cheesy Hasselback Potato Gratin?
Absolutely! Store any leftover Cheesy Hasselback Potato Gratin in an airtight container in the fridge for up to 3 days. Allow it to cool completely before sealing it to ensure maximum freshness. It makes for a comforting snack or side dish later!
Can I freeze the Cheesy Hasselback Potato Gratin?
Yes, you can freeze it! If you have leftovers, or if you want to prepare it in advance, you can freeze the uncooked gratin for up to 2 months. Just wrap it tightly with foil or plastic wrap, and place it into a freezer bag. When you’re ready to bake it, simply thaw it in the refrigerator overnight before cooking.
How do I reheat Cheesy Hasselback Potato Gratin?
Sure thing! Once thawed, reheat your Cheesy Hasselback Potato Gratin in a preheated 350°F (177°C) oven. Cover it with foil for the first 15 minutes to retain moisture, then remove the foil and continue to bake until it’s heated through and the top is crispy, about 25-30 minutes. Enjoy that delightful crunch!
What can I do if my potatoes aren’t cooking evenly?
Very! If you find that some of your potatoes aren’t cooking as evenly as you’d like, a good tip is to ensure that you’re slicing them thinly and uniformly. Using a mandoline slicer can help with this. Additionally, packing the slices tightly in the casserole dish allows them to steam together better.
Are there any dietary considerations I should keep in mind with this recipe?
Absolutely! If you’re catering to specific dietary needs, be mindful of the dairy content due to the heavy cream and cheese. You can opt for lactose-free cream and cheese alternatives to make it more suitable for lactose intolerant guests. Plus, always check ingredient labels for allergens if serving to guests!

Cheesy Hasselback Potato Gratin for Ultimate Comfort Food
Ingredients
Equipment
Method
- Preheat the oven to 400°F (204°C) and adjust the rack to the middle position.
- Mix the cheese in a large bowl with garlic, thyme, salt, and pepper. Set aside about one-third of this mixture for topping later.
- Combine the heavy cream with the cheese mixture, then gently toss in the sliced potatoes.
- Grease a 2-quart casserole dish with unsalted butter. Arrange the potato slices vertically, tightly packing them into the dish.
- Pour the creamy mixture over the potatoes until it reaches halfway up the sides.
- Cover the dish with foil and bake for 30 minutes.
- Uncover and continue baking until the top is pale golden, about another 30 minutes.
- Sprinkle the reserved cheese mixture on top and return the dish to the oven, baking until it becomes deeply golden and crispy, about another 30 minutes.
- Rest the dish for a few minutes before serving.


