Creamy, buttery, and layered with melt-in-your-mouth flavor, these Dauphinoise Potatoes are the ultimate Thanksgiving side dish.

Thin slices of potato are baked slowly in rich cream with rosemary, then finished with bubbling mozzarella and Parmesan for a golden, luxurious crust. Every bite is comfort, elegance, and pure holiday perfection — a dish that feels made for cozy fall dinners and festive gatherings.

What Is Potato Dauphinoise

Potato Dauphinoise is a classic French dish originating from the Dauphiné region in southeastern France. It’s made by thinly slicing potatoes and baking them in cream, butter, and aromatic herbs, often with garlic and cheese added for extra flavor. The result is a tender, layered potato dish with a rich, creamy texture and a golden, cheesy top.

With just a few simple ingredients, you can transform ordinary potatoes into Dauphinoise Potatoes, a dish that looks and tastes incredibly luxurious. Rich, creamy, and full of comforting flavors, this recipe is the perfect side dish for Thanksgiving, Christmas, or any cozy fall dinner.

There are so many ways to prepare potatoes — we don’t have to stick to classic mashed potatoes, even though they’re absolutely delicious! The famous Dauphinoise Potatoes also have countless variations. You can put your own twist on them by adding, removing, or swapping ingredients to suit your taste.

The best potatoes to use

When making this dish, I highly recommend using Kanabec potatoes (also called Kennebec or Kennebec-style potatoes). These are dry, starchy potatoes that hold their shape beautifully, so they won’t become mushy or watery during baking.

Using the right type of potato is key to achieving that perfect creamy yet structured texture.

Make sure to peel and wash them thoroughly, as Kanabec potatoes often come covered in dirt. Even slices are essential for uniform cooking and consistent layering. If you can’t find Kanabec potatoes, Red Pontiac or other starchy potato varieties are a good alternative. Thin, consistent slices ensure the cream and butter infuse every layer for a rich, flavorful result.

If you can’t find Kanabec (Kennebec) potatoes, other starchy, dry potatoes work well to achieve the same creamy yet structured texture. Some excellent alternatives include:

Yukon Gold potatoes – slightly buttery and versatile, they hold their shape well.
Red Pontiac potatoes – firm and starchy, great for layering without turning mushy.
Russet potatoes – classic starchy option, ideal for a tender, creamy bake.
Maris Piper (if available) – popular in Europe, works beautifully in baked dishes.

No matter which variety you choose, make sure to peel, wash, and slice evenly for the best results.

Best Cheese for Dauphinoise

Choosing the right cheese is key to achieving a creamy, flavorful, and golden-topped Dauphinoise Potato dish. While mozzarella and Parmesan work beautifully, one of the best flavor combinations is smoked Gouda paired with freshly grated Parmesan.

Smoked Gouda melts smoothly and adds a rich, smoky depth to the dish.
Freshly grated Parmesan provides a sharp, nutty contrast and helps create a golden, slightly crispy top layer.

In this recipe, we used mozzarella and Parmesan instead because we had used all our smoked Gouda for another dish (our mac and cheese). Mozzarella still provides a smooth, creamy texture, while Parmesan adds flavor and helps create a golden top.

Best Way to Cut Your Potatoes

For this luxurious Dauphinoise Potato side dish, you’ll need to thinly slice your potatoes. You can use a sharp knife and cutting board, a mandoline, or even a food processor — whatever method you feel most comfortable with.

Aim for a thickness of about 2–3 mm (approximately 1/8 inch). Even slices are key to ensuring the potatoes cook uniformly and absorb all the rich, infused cream, resulting in that perfectly tender, melt-in-your-mouth texture.

How to Layer Potatoes for Dauphinoise

There are many ways to layer potatoes in a Dauphinoise dish. You can stack them on top of each other in neat rows, create overlapping layers, or arrange them in a more rustic style.

For this recipe, we’re using a round oven-safe dish, so we’ll place the potato slices on their sides, slightly overlapping, to fit as many as possible while creating even layers.

This method ensures that each slice is coated with the creamy infused mixture, cooks evenly, and produces a beautiful, structured presentation when baked.

All the Flavor

To make these Dauphinoise Potatoes truly flavorful, we start by infusing the cream. Combine heavy cream with rosemary, whole garlic cloves, salt, pepper, and butter, and bring it to a gentle boil.

Let it simmer for 5–10 minutes so the flavors meld together and the cream absorbs all the aromatic goodness.

Once your potatoes are beautifully layered in your preferred baking dish, pour the infused cream mixture evenly over them. This step ensures every slice is rich, aromatic, and perfectly seasoned.

Ingredients you need and why

Here’s a quick guide to the key ingredients for this luxurious Dauphinoise Potato side dish. Quantities can be found in the recipe card.

Potatoes: Use any dry, starchy potato variety (Kanabec, Kennebec, Red Pontiac, etc.). These potatoes will absorb the cream without becoming mushy and maintain their structure for perfect layers.
Heavy cream: We recommend 35% fat cream for a rich, silky texture, but you can use lower-fat cream if desired.
Garlic: Infused in the cream, garlic gives the potatoes a deep, aromatic flavor throughout.
Rosemary: Fresh rosemary is best, adding a fragrant, herbal note to balance the richness.
Salt and pepper: Essential for seasoning and enhancing the natural potato flavor.
Butter: Adds richness and helps create that golden, luxurious finish.
Mozzarella and Parmesan cheese: Added during the last few minutes of baking, these cheeses create a golden, bubbly crust that makes the dish extra indulgent.

Optional substitutions: If you don’t have fresh rosemary, you can use dried rosemary (though fresh gives the best flavor). Lower-fat cream can work, but the dish will be slightly less rich and silky.

Vegan Option: Replace heavy cream with plant-based cream, butter with vegan margarine, and skip the cheese. The dish remains creamy and flavorful.

Tools You’ll Need

Mandoline, food processor with slicing attachment, or a sharp knife with a cutting board: For thin, even potato slices.
Round oven-safe baking dish: To layer and bake the potatoes evenly.
Pot: To gently heat and infuse the cream mixture with garlic, rosemary, butter, salt, and pepper.
Strainer or colander: To wash and drain the potato slices.
Cheese grater: To grate mozzarella and Parmesan for the golden, bubbly topping.

Step-by-Step Overview: How to Make Perfect Dauphinoise Potatoes

Peel and wash the potatoes thoroughly to remove any dirt. Slice the potatoes thinly, about 2–3 mm thick, and arrange them evenly in a round baking dish.

In a pot, combine the cream, garlic, rosemary, butter, salt, and pepper, and bring to a gentle boil to infuse the flavors.

Pour the simmered cream mixture over the layered potatoes, making sure each slice is coated.

Bake the potatoes covered until they are tender and almost fully cooked. Remove the cover and continue baking until the top begins to turn golden.

Grate mozzarella and Parmesan over the top and grill or bake for the last few minutes until the cheese is bubbly and golden.

Let the dish rest briefly to set, then serve warm as a rich, luxurious side dish perfect for Thanksgiving or cozy fall dinners.

Variations

While our classic Dauphinoise Potatoes are rich, creamy, and full of flavor, there are many ways to customize this dish to suit your taste or dietary needs. From swapping cheeses to adding vegetables or making a vegan version, these variations let you create a side dish that’s perfect for Thanksgiving, fall dinners, or any special occasion.

Cheese Options: Swap mozzarella and Parmesan for Gruyère, Fontina, or aged Cheddar for a different flavor profile.
Add-Ins: Try layering in caramelized onions, sautéed leeks, or mushrooms for extra depth.
Potato Alternatives: Mix in sweet potatoes or Yukon Gold for a slightly sweeter, buttery twist.
Vegan/Dairy-Free: Use plant-based cream and vegan margarine, and skip the cheese for a creamy, rich vegan version.

Serving Suggestions

Dauphinoise Potatoes are the perfect side dish for Thanksgiving, Christmas, or any fall and winter dinner. Pair them with roast turkey, honey-glazed ham, garlic buttered vegetables, or our creamy baked mac and cheese, or any beef or chicken main dish for a truly indulgent holiday spread. They’re also great for cozy weeknight dinners when you want something comforting yet elegant.

Tips & Tricks

To help you achieve the creamiest, most flavorful Dauphinoise Potatoes, we’ve gathered some essential tips and tricks.

Following these pointers will ensure your potatoes bake evenly, absorb all the aromatic flavors, and come out golden, tender, and indulgent every time.

Use dry, starchy potatoes (Kanabec, Kennebec, Red Pontiac) to avoid mushy or watery results.
Slice evenly with a mandoline, food processor, or knife to ensure uniform cooking.
Infuse the cream gently; don’t overboil, or the flavors may become too intense.
Use fresh herbs whenever possible for the best aroma and taste.
Let the dish rest after baking for a few minutes to allow the cream to thicken slightly.
For vegan versions, plant-based cream and margarine work beautifully; skip cheese.