Tartiflette French Potato Casserole with Bacon and Cheese

January 12, 2026

This tartiflette (French potato casserole) brings layers of tender potatoes, crispy thick cut bacon, and melted cheese together in one showstopping Alpine dish that takes just over an hour from start to finish. I've made this recipe countless times for winter gatherings, and the combination of nutmeg-spiced onions with white wine builds complexity that makes this casserole worthy of your best dinner parties.

For another elegant potato side dish perfect for special occasions, try this make-ahead cream cheese potato soufflé that puffs up beautifully alongside any roast.


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The scent of bacon fat mingling with caramelized onions hits you first, savory and rich. Then comes the quiet bubble of white wine reducing in the pan, steam rising as it mingles with black pepper and freshly grated nutmeg. This is cooking that smells like comfort, like someone who actually knows their way around a kitchen is in charge.

French Alpine Cooking Tradition

Tartiflette hails from the Savoy region of the French Alps, where this hearty casserole kept mountain families and weary skiers fueled through long, cold winters. In the 1970s and 1980s, when ski resorts transformed quiet Alpine villages into winter destinations, tartiflette became the signature après-ski meal served in chalets with crackling fireplaces and bottles of crisp Savoie white wine.

The dish takes its name from the Savoyard word "tartifles," meaning potatoes, and originally featured Reblochon, a creamy washed-rind cheese unavailable in the United States. French cooks layered boiled potatoes with bacon lardons, onions, and thick slabs of that distinctive cheese, creating a casserole that balanced richness with the clean, mineral notes of Alpine dairy.

While we can't replicate Reblochon exactly, quality Gruyere, Camembert, or Fontina capture that same luxurious melt and tangy depth that made tartiflette a cold-weather staple.

What Makes This Tartiflette Outstanding

  • Russet Potatoes Hold Their Shape
    Russet potatoes absorb the bacon-wine mixture beautifully while maintaining their structure through layering and baking. Their starchy texture creates pockets that trap the savory cooking liquid, resulting in tender slices that don't turn to mush. Boiling them whole in their skins prevents waterlogging, and the half-inch slices provide the perfect surface area for flavor absorption without falling apart when you serve.
  • Nutmeg Elevates the Onions
    The half teaspoon of ground nutmeg transforms sweet caramelized onions from one-dimensional to complex. Nutmeg adds warmth without announcing itself, working behind the scenes to make you wonder what makes these onions taste so much better than usual. The spice plays beautifully with bacon fat and complements the slight funk of aged cheese.
  • White Wine Deglazes Every Bit of Flavor
    Dry white wine scrapes up all those caramelized bits stuck to your skillet after cooking bacon and onions, dissolving them into liquid gold that seasons your entire casserole. The alcohol cooks off but leaves behind acidity that cuts through the richness of cream and cheese. This is why restaurant food often tastes better than home cooking: professional kitchens understand that those browned bits are flavor, not something to rinse away.
  • Crème Fraîche Adds Tanginess
    Crème fraîche brings cultured complexity that regular heavy cream cannot match. Its slight tang balances the richness of melted cheese and bacon fat, preventing the finished dish from feeling heavy despite being objectively indulgent. The higher fat content also means crème fraîche won't break or curdle during baking, staying smooth and luscious from oven to table.
  • Layering Creates Texture Contrast
    Building tartiflette in layers rather than stirring everything together creates textural variety throughout the casserole. Bottom potatoes turn tender and almost creamy as they absorb liquid, middle layers strike a balance, and top slices develop golden edges under the melted cheese. This thoughtful construction gives every serving something different depending on where your spoon lands.

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French potato casserole tartiflette with melted cheese, pork belly, and caramelized onions in cast iron skillet.

Tartiflette French Potato Casserole Recipe

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This tartiflette layers tender boiled potatoes with crispy bacon, caramelized onions, white wine, and melted cheese for an authentic Alpine dish that serves as the ultimate cold-weather side. Originally from France’s Savoy region, tartiflette traditionally features Reblochon cheese, but this accessible version uses readily available Gruyere, Camembert, or Fontina for equally delicious results.

  • Total Time: 1 hour 10 minutes
  • Yield: 8 servings 1x

Ingredients

Units Scale
  • 3 pounds russet potatoes
  • 12 ounces thick-cut bacon, cut into half-inch pieces
  • 2 large onions, sliced thin
  • Salt and pepper to taste
  • 1/2 teaspoon ground nutmeg
  • 1/2 cup dry white wine
  • 3/4 cup crème fraîche
  • 1 pound Gruyere, Camembert, or Fontina cheese (or combination), sliced thick with rind intact

Instructions

  1. Boil 3 pounds of russet potatoes whole and in their skins in salted water for about 20 minutes until fork-tender. Drain and let cool enough to handle.
  2. While potatoes cool, fry 12 ounces of thick-cut bacon pieces in a dry skillet over medium-high heat until crispy. Use a paper towel to blot out some (but not all) of the rendered fat.
  3. Add 2 thin-sliced onions, salt, pepper, and ½ teaspoon ground nutmeg to the skillet with remaining bacon fat. Cook until onions are softened and golden, about 8-10 minutes.
  4. Stir in ½ cup dry white wine, scraping the bottom of the pan to release browned bits. Cook for 2-3 minutes until wine reduces slightly.
  5. Peel cooled potatoes and cut into half-inch slices. Butter a 2½ quart casserole dish.
  6. Arrange about half of the potato slices in the bottom of the buttered casserole dish in an even layer.
  7. Pour the entire skillet contents (bacon, onion, wine mixture) over the first layer of potatoes.
  8. Arrange remaining potato slices on top of the bacon-onion mixture.
  9. Spread ¾ cup crème fraîche evenly over the top layer of potatoes.
  10. Place 1 pound of thick-sliced cheese on top (rind included, but remove any paper or packaging).
  11. Bake in a preheated 375°F oven for about 45 minutes until cheese is melted, golden brown, and bubbling at the edges.
  12. Let rest for 5-10 minutes before serving to allow the layers to set slightly.

Notes

Cheese substitutions: Since Reblochon isn’t available in the US, use Gruyere for nutty flavor, Camembert for creamy richness, or Fontina for mild sweetness. A combination of Camembert and Fontina creates the most authentic texture and flavor profile.


How to Make Perfect Tartiflette

  • Boil Potatoes in Their Skins
    Keeping the skins on during boiling prevents potatoes from absorbing excess water that would make your casserole soggy. The skins create a barrier that allows even cooking without waterlogging the flesh. After boiling, let them cool just enough to handle comfortably, then peel away the skins with your fingers or a paring knife. This extra step takes five minutes and makes the difference between a cohesive casserole and a watery disappointment.
  • Don't Drain All the Bacon Fat
    That rendered bacon fat carries concentrated pork flavor that commercial cooking oils cannot replicate. Blot out some of the excess with a paper towel, but leave enough to coat the bottom of your skillet when you add the onions. In the past, I have mistakenly drained it all and then added butter to compensate, but bacon fat brings a smokiness that butter simply cannot provide. Your onions need that flavorful base to caramelize properly.
  • Cut Potato Slices Evenly
    Uniform half-inch slices ensure even cooking and professional presentation. Thicker slices won't cook through, and thinner ones turn mushy. I learned this by making tartiflette with haphazardly cut potatoes that resulted in some pieces perfect and others resembling wallpaper paste. Use a ruler the first time if you need to, or invest in a mandoline set to 1/2 inch for foolproof results every time.
  • Layer Deliberately, Not Randomly
    Arrange each potato layer in an organized pattern rather than dumping slices haphazardly into your dish. Overlapping them slightly like roof shingles creates better structure and ensures every portion gets its fair share of bacon, onions, and cheese. Think of it like building with blocks where each level supports the next. Random piling creates air pockets where liquid pools and uneven distribution of the good stuff.
  • Slice Cheese Thick with Rind Intact
    Thick cheese slices create dramatic presentation and maintain better texture during baking than shredded cheese, which can turn greasy. Leave the rind on Camembert or other bloomy-rind cheeses because it adds earthy complexity and prevents the cheese from completely liquefying. Just make sure you've removed any paper or packaging.
  • Watch the Oven After 35 Minutes
    Tartiflette goes from perfectly golden to burnt quickly once the cheese starts browning. Set your timer for 35 minutes, then check every 5 minutes after that. You want bubbling edges and a golden-brown cheese topping with darker spots beginning to form. If the cheese browns too quickly before the potatoes finish cooking, tent the dish loosely with aluminum foil and continue baking until a knife slides through the layers without resistance.

Recipe Variations, Serving Ideas, & Storage

  • Recipe Variations

  • Serving Ideas

  • Make Ahead & Storage 

Recipe Variations

  • Substitute pancetta for bacon if you prefer a more delicate pork flavor with less smoke. Pancetta's subtle seasoning won't overpower milder cheeses like Fontina or young Camembert.
  • Add fresh thyme leaves (about 1 teaspoon) to the onion mixture for an herbal note that complements the nutmeg beautifully. Rosemary works too, but use it sparingly as its assertive flavor can dominate.
  • Use Yukon Gold potatoes instead of russets for a creamier, less starchy texture. They hold their shape even better than russets and add a subtle buttery flavor that pairs well with Gruyere.
  • For a lighter option, replace half the crème fraîche with whole-milk plain Greek yogurt. The tang increases slightly, and you'll cut some fat without sacrificing creaminess.

Frequently Asked Questions

Can I use a different type of potato for tartiflette?

Russet potatoes work best because their starchy texture absorbs the bacon-wine mixture while holding their shape during layering. Yukon Gold potatoes offer a creamier alternative with buttery flavor. Avoid red or new potatoes, as their waxy texture prevents proper absorption of flavors and they can turn gummy during baking.

What cheese works best if I can't find Reblochon?

Camembert provides the closest match with its creamy texture and mild funk, though it melts slightly runnier than Reblochon. Gruyere adds nutty complexity and melts beautifully but lacks Reblochon's characteristic tanginess. For the most authentic result, combine Camembert for texture with Fontina or young Gruyere for structure. Use about 8 ounces of each for the full pound required.

Why is my tartiflette watery?

Excess water in your potatoes causes soggy tartiflette. Make sure you drain boiled potatoes thoroughly and let them cool before slicing so excess moisture evaporates. Also check that you're not using too much wine or that your bacon didn't release excessive liquid. If this happens, uncover the casserole for the last 10 minutes of baking to allow excess moisture to evaporate.

Should I remove the rind from Camembert or Brie?

Keep the rind intact when using bloomy-rind cheeses like Camembert or Brie in tartiflette. The rind adds earthy flavor and prevents the cheese from completely liquefying during baking. Just make sure you've removed any paper or plastic packaging first. The rind is completely edible and contributes to the authentic Alpine experience.

Can tartiflette be served as a main dish?

Absolutely. In France, tartiflette is traditionally served as a main course after skiing, accompanied only by a green salad and crusty bread. The combination of potatoes, bacon, and cheese provides substantial protein and carbohydrates. For American audiences accustomed to lighter main courses, plan on 6 servings rather than 8 if serving tartiflette as the centerpiece.

How do I know when tartiflette is fully cooked?

The cheese should be melted, golden brown, and bubbling vigorously at the edges. Insert a knife through the center of the casserole; it should slide through all layers without resistance. If the cheese browns too quickly before the potatoes finish cooking, tent loosely with aluminum foil and continue baking until a knife passes through easily, usually another 10-15 minutes.

What's the difference between tartiflette and scalloped potatoes?

Tartiflette uses boiled potato slices layered with bacon, onions, and wine, then topped with thick slices of semi-soft cheese. Scalloped potatoes feature raw potato slices baked in a milk or cream sauce, often with cheese sauce throughout rather than just on top. Tartiflette has more distinct layers and bolder flavors from bacon and wine, while scalloped potatoes offer a creamier, more uniform texture.

Can I make tartiflette without wine?

Replace the white wine with chicken or vegetable stock if you prefer to avoid alcohol. The wine adds acidity and depth, so consider adding a tablespoon of white wine vinegar or lemon juice to the stock to mimic that brightness. The flavor will be slightly different but still delicious.

Why does my bacon get chewy instead of crispy?

You need higher heat and patience for properly crispy bacon. Start with a cold skillet and bring it up to medium-high heat gradually, allowing the fat to render slowly. Cook the bacon pieces until they're deeply browned and crisp, stirring frequently. If your bacon seems to be cooking unevenly, it might be cut too thick. Aim for half-inch pieces that have enough surface area to crisp up properly.

How far ahead can I prep the components?

Boil and slice the potatoes up to one day ahead, storing them covered in the refrigerator. Cook the bacon and onion mixture the same day you plan to bake for the best flavor and texture. Alternatively, assemble the entire casserole up to 24 hours before baking, as mentioned in the make-ahead section.

This French potato casserole tartiflette brings a taste of the Alps to your winter table with honest ingredients and straightforward technique. The layers of tender potatoes, savory bacon, and melted cheese create something far greater than fancy scalloped potatoes, making it worthy of your holiday spread.

What's your favorite cold-weather casserole that transports you to another time or place? If you make this tartiflette recipe, please leave a rating and review!

About the Author

Melissa is the creator of Recipe Rewind, where she preserves culinary history one vintage recipe at a time. With Wisconsin roots and a passion for desserts, she specializes in reviving original recipes like the 1908 Hydrox cookie - honoring the authentic versions before they're overshadowed by modern imitations. Self-taught from age seven with a Bisquick box and her Mamaw's handwritten recipe cards, her culinary passion has grown through international travel and raising four children. Today, she cooks in a truly multi-generational kitchen spanning five generations - from the Silent Generation to Gen Z - where timeless recipes bridge the decades. Melissa adapts vintage recipes for modern home cooks and bakers, believing food connects us all across generations, cultures, and time.

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