Tartiflette
Learn how to make authentic tartiflette, the legendary French Alpine dish of potatoes, bacon, onions, and molten Reblochon cheese. This Savoyard classic is the ultimate après-ski comfort food!
Ingredients
The Story
Tartiflette is the iconic dish of the French Alps, a bubbling gratin of sliced potatoes, lardons, onions, and white wine, crowned with an entire wheel of Reblochon cheese that melts into a gloriously gooey, pungent blanket. The dish has become synonymous with Savoie and Haute-Savoie, the mountainous regions bordering Switzerland and Italy, where it is served in every ski chalet, mountain refuge, and village restaurant. After a day on the slopes, there is nothing more satisfying than a steaming tartiflette, its rich, cheesy aroma filling the room, promising warmth and indulgence. Despite its traditional reputation, tartiflette is actually a modern invention. The dish was created in the 1980s by the Reblochon cheese syndicate as a marketing campaign to boost sales of their product. They based it on an older Savoyard dish called "péla" or "pela," a simple preparation of potatoes and onions cooked in a long-handled pan over an open fire. By adding Reblochon cheese and giving the dish a catchy name (derived from "tartifla," the Savoyard dialect word for potato), they created a phenomenon. The campaign was wildly successful - tartiflette became a sensation, spreading from Alpine ski resorts to Parisian bistros and eventually the world. It is a rare example of a "traditional" dish that was deliberately invented within living memory. What makes tartiflette so extraordinary is the marriage of humble mountain ingredients into something greater than their parts. The potatoes, sliced and par-cooked, provide starchy substance and absorb the flavors around them. The lardons contribute smoky, salty richness. The onions add sweetness. The white wine brings acidity that cuts through the richness. And then there is the Reblochon - a washed-rind cheese with a creamy, almost runny interior and a pungent, earthy flavor that intensifies when heated. The cheese is traditionally placed cut-side down on top of the gratin, so its interior melts directly into the potatoes while the rind forms a golden, slightly chewy crust. The result is devastatingly rich, unabashedly indulgent, and absolutely perfect after a cold day in the mountains.
Instructions
Step 1
Prepare the potatoes. Place the whole, unpeeled potatoes in a large pot and cover with cold salted water. Bring to a boil and cook for 15-20 minutes until the potatoes are just tender when pierced with a knife - they should still have a slight firmness as they will continue cooking in the oven. Do not overcook or they will fall apart. Drain and let cool until handleable, then peel and slice into 1/4-inch thick rounds.
Step 2
Cook the lardons and onions. While the potatoes cook, heat a large skillet over medium heat. Add the lardons or bacon pieces and cook for 5-7 minutes until the fat has rendered and the meat is golden and crispy. Remove with a slotted spoon and set aside, leaving the fat in the pan. Add the butter to the bacon fat. Add the sliced onions and cook over medium-low heat for 10-12 minutes, stirring occasionally, until soft, golden, and caramelized. Add the garlic and thyme and cook for another minute until fragrant.
Step 3
Deglaze and season. Pour the white wine into the skillet with the onions, scraping up any browned bits from the bottom. Let the wine bubble and reduce by half, about 3-4 minutes. Remove from heat. Stir in the crème fraîche and nutmeg. Season with pepper and a little salt - be cautious with salt as the lardons and cheese are both salty. Return the lardons to the pan and stir to combine.
Step 4
Assemble the tartiflette. Preheat your oven to 375 degrees F. Butter a large gratin dish or baking dish (about 9x13 inches). Layer half of the sliced potatoes in the bottom, overlapping slightly. Season lightly with salt and pepper. Spread half of the onion-lardon mixture over the potatoes. Repeat with the remaining potatoes and remaining onion mixture. Pour any liquid from the pan over the top.
Step 5
Add the Reblochon. Cut the wheel of Reblochon in half horizontally to create two thinner rounds. Place the cheese halves cut-side down on top of the potato mixture, covering as much surface as possible. The cut side goes down so the creamy interior melts directly into the potatoes, while the rind faces up and becomes golden and slightly chewy. This is the traditional and correct method.
Step 6
Bake and serve. Bake uncovered for 25-30 minutes until the cheese is melted, bubbling, and golden brown on top, and the edges are crispy. The interior should be molten and gooey. Let rest for 5 minutes before serving - it will be extremely hot. Garnish with fresh chives if desired. Serve directly from the baking dish, scooping generous portions of potato, onion, bacon, and melted cheese onto each plate. Tartiflette is traditionally accompanied by a simple green salad dressed with a sharp vinaigrette to cut through the richness, and a glass of crisp white Savoie wine. This is unapologetically rich, indulgent food - embrace it.
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