Reubens Tartiflette: A Bold Twist on the Classic French Potato Bake
A Reubens Tartiflette is a culinary adventure, merging the heartiness of rustic French potatoes with the distinctive flavors of a Reuben sandwich. Imagine layers of creamy potatoes, tangy mustard, and savory salt beef, all crowned with golden-bubbly cheese. It’s a dish that invites you to indulge, comforting in both taste and texture, perfect for gatherings or a delightful family dinner.
The concept of tartiflette hails from the French Alps, traditionally characterized by layers of potatoes, bacon, onions, and the creamy richness of Reblochon cheese. This twist takes inspiration from a beloved deli classic, transforming the rich sandwich flavors into a baked dish that stands on its own. The union of ingredients creates a harmonious balance that will delight your taste buds and inspire your culinary creativity.
Why make this recipe
Reubens Tartiflette is an ideal dish for those who crave something different yet comforting. It melds the essence of two meals that are hard to resist—the familiarity of a potato bake and the classic charm of a Reuben sandwich. The combination of ingredients yields a rich, hearty meal that can easily be prepared ahead of time and simply baked when needed. Additionally, the layering process creates an inviting visual appeal, making it a stunning centerpiece for any dinner table or gathering.
Moreover, this dish facilitates culinary exploration without overwhelming complexity. By harnessing the flavors of salt beef and Reblochon cheese, the recipe allows the home cook to engage with gourmet elements in a familiar format. Each bite offers a delightful contrast of creamy and crunchy textures, with the zing of cornichons brightening up every forkful. This dish is sure to impress guests with its rustic charm and sophisticated flavors, making it perfect for both casual luncheons and festive occasions.
How to make Reubens Tartiflette: A Bold Twist on the Classic French Potato Bake
To embark on this culinary journey, the foundation begins with the wonderful Désirée potatoes, known for their smooth, creamy texture. The essential step involves boiling them until they’re on the cusp of tenderness. It’s important they retain a touch of firmness, as they will continue cooking in the oven and absorb the delightful flavors of the mustard and cream mixture.
While the potatoes bubble away, the key aromatic elements come together. Onions and garlic are gently sautéed in a concoction of butter and olive oil, releasing an enticing aroma that sets the stage for the layers of richness that follow. White wine is added, acting as a flavor bridge that ties all the components together while also enhancing the essence of the dish. Once the wine has reduced, the addition of light cream and American-style mustard introduces depth and tang, creating a luscious sauce that envelops the chunks of potato.
The assembly of the dish is where the magic truly happens. A generous spoonful of the potatoes coated in the mustard-cream mixture lays the groundwork in the baking dish. It’s crucial to scatter the salt beef evenly, allowing its savory qualities to permeate through the potatoes as they bake. The topping of Reblochon cheese is the pièce de résistance, as it will melt into a gooey blanket enveloping the entire creation, contributing to its comfort-food allure.
Ingredients
- 30 g butter
- 900 g Désirée potatoes
- 1 tbsp olive oil
- 1 large onion, thinly sliced
- 2 large garlic cloves, finely chopped
- 90 ml white wine
- 125 ml light cream
- 1½ tbsp American-style mustard
- 200 g salt beef, cut into bite-sized pieces
- ½ round of Reblochon cheese (about 250 g)
- 70 g cornichons, thinly sliced
- Sea salt, as needed
- Freshly ground black pepper, as needed
- Green salad, for serving
Directions
- Heat the oven to 200°C / 400°F / Gas 6 and lightly butter a 20 cm square baking dish.
- Boil the potatoes in salted water for about 15 minutes, until nearly tender but still slightly firm. Drain and set aside until cool enough to handle.
- While the potatoes cook, warm the butter and olive oil in a large pan over medium-low heat. Add the onion and cook until softened, then stir in the garlic and cook briefly.
- Pour in the wine and let it reduce until most of the liquid has evaporated. Mix in the cream and mustard, then season with salt and black pepper.
- Cut the potatoes into large chunks and gently fold them into the mustard-cream mixture. Spoon half of the potato mixture into the prepared dish.
- Scatter the salt beef over the top, then cover with the remaining potato mixture.
- Slice the Reblochon horizontally into two thinner pieces and place them over the top with the rind facing upward.
- Bake for 12–15 minutes, or until the cheese has fully melted and the top is lightly golden.
- Finish with some of the sliced cornichons and serve hot, with the rest of the cornichons and a green salad on the side.
Time Breakdown
• Preparation Time: 30 minutes
• Cooking Time: 15 minutes
• Baking Time: 15 minutes
• Total Time: 60 minutes
• Servings: 4–6
How to serve Reubens Tartiflette: A Bold Twist on the Classic French Potato Bake
Serving Reubens Tartiflette is a celebration in itself. As it emerges from the oven, the golden, bubbling cheese invites you to dive right in. It can be plated in generous portions, revealing the layers of potatoes and delectable salt beef beneath the melted cheese. Providing side dishes such as a fresh green salad offers a bright, crispy contrast that balances the creamy richness of the tartiflette. The crunch of the salad contrasts beautifully with the soft textures of the bake.
For a more festive presentation, you might choose to serve the tartiflette right in the baking dish, garnished with additional slices of cornichons for that pop of color and tangy flavor. This communal style of serving adds a cozy touch to your table, encouraging guests to help themselves. Drizzling a bit of extra light cream or even a sweet mustard sauce can enhance the dish further while providing a playful gourmet flair.
How to store Reubens Tartiflette: A Bold Twist on the Classic French Potato Bake
When it comes to leftovers, Reubens Tartiflette keeps remarkably well, making it an excellent choice for meal prep or enjoying the next day. Allow the tartiflette to cool completely before transferring it into an airtight container. You can refrigerate it for up to three days, keeping the flavors intact while the dish melds further flavors overnight.
If you’re planning to store it for a more extended period, consider freezing the tartiflette. Cut portions into freezer-safe containers or wrap them in aluminum foil. When frozen properly, it can last for up to three months. To reheat, simply thaw overnight in the refrigerator and then bake in the oven until warmed through and the cheese is bubbling again. This versatility adds to the dish’s charm, allowing you to enjoy a taste of comfort whenever you desire.
Tips to make Reubens Tartiflette: A Bold Twist on the Classic French Potato Bake
For an even richer taste, consider incorporating a touch more mustard or a different variety to change the flavor profile. You can experiment with flavors such as honey mustard to introduce a hint of sweetness. Additionally, using a few more herbs—like fresh thyme or chives—can elevate the dish, adding fragrant notes that complement the creaminess of the Reblochon.
Make sure to slice the potatoes evenly for uniform cooking. If you have trouble boiling the potatoes without breaking them up, opt for larger chunks before adding them to the mixture. This tip will help maintain the integrity of the dish. When choosing your salt beef, try to source high-quality cuts to ensure that every bite bursts with flavor.
For an added texture twist, consider sprinkling some toasted breadcrumbs or crushed cornichons on top right before serving for a delightful crunch that contrasts with the tenderness of the potatoes and the melt-in-your-mouth cheese.
Variation
No major variations, but you can adjust seasonings to taste.
Nutritional Information (Per Serving)
• Calories: 550 kcal
• Protein: 25 g
• Carbohydrates: 50 g
• Fat: 30 g
• Fiber: 4 g
• Sugar: 2 g
• Sodium: 900 mg
FAQs
Q: Can I use another type of cheese instead of Reblochon?
A: Yes, you can substitute with similar melting cheeses, such as Camembert or Brie, although the flavor will differ slightly.
Q: Is this dish suitable for vegetarian diets?
A: This recipe contains salt beef, making it unsuitable for vegetarians. However, you could replace the beef with sautéed mushrooms or a plant-based alternative.
Q: Can I make Reubens Tartiflette ahead of time?
A: Absolutely! You can prepare it up to the baking stage, cover it, and refrigerate it until you’re ready to bake. This makes it a perfect option for entertaining.

Reubens Tartiflette
Ingredients
For the Potatoes
- 900 g Désirée potatoes Known for their smooth, creamy texture.
- 30 g butter For greasing and enhancing flavor.
- 1 tbsp olive oil Combined with butter for cooking.
- 1 large onion, thinly sliced Adds sweetness and aroma.
- 2 large garlic cloves, finely chopped Provides a robust flavor.
- 90 ml white wine Enhances flavor and ties the ingredients together.
- 125 ml light cream Creates a rich sauce.
- 1.5 tbsp American-style mustard For tanginess.
- 200 g salt beef, cut into bite-sized pieces Adds savory depth.
- 250 g Reblochon cheese, half round For melting and flavor.
- 70 g cornichons, thinly sliced For garnish and crunch.
- Sea salt, as needed To taste.
- Freshly ground black pepper, as needed To taste.
- Green salad, for serving Provides a fresh contrast.
Instructions
Preparation
- Preheat the oven to 200°C / 400°F / Gas 6 and lightly butter a 20 cm square baking dish.
- Boil the potatoes in salted water for about 15 minutes, until nearly tender but still slightly firm. Drain and set aside until cool enough to handle.
Cooking
- In a large pan over medium-low heat, warm the butter and olive oil.
- Add the onion and cook until softened, then stir in the garlic and cook briefly.
- Pour in the white wine and let it reduce until most of the liquid has evaporated.
- Mix in the light cream and American-style mustard, then season with sea salt and black pepper.
- Cut the boiled potatoes into large chunks and gently fold them into the mustard-cream mixture.
Assembly
- Spoon half of the potato mixture into the prepared dish.
- Scatter the salt beef over the top, then cover with the remaining potato mixture.
- Slice the Reblochon horizontally into two thinner pieces and place them over the top with the rind facing upward.
Baking
- Bake for 12-15 minutes, or until the cheese has fully melted and the top is lightly golden.
Serving
- Finish with some of the sliced cornichons and serve hot, with the rest of the cornichons and a green salad on the side.