There’s something undeniably comforting about the rich aroma of caramelized onions mingling with the creamy fluff of perfectly baked potatoes. Combine that with the gooey decadence of melted Swiss or Gruyère cheese, and you’ve got the ultimate comfort food. This recipe for French Onion Twice-Baked Potatoes with Melted Cheese takes everything you love about French onion soup and gives it a hearty, satisfying twist. Whether it’s a cozy weeknight dinner or a savory side dish for guests, this recipe will steal the show. Indulge in gourmet dining at home with our Baked Spinach Mushroom Quesadillas
Why You’ll Love These French Onion Twice-Baked Potatoes
These French Onion Twice-Baked Potatoes are more than just a side dish—they’re a celebration of flavors and textures that will leave you craving more. Here’s why you’ll fall in love with this dish:
- A Hearty Main or Savory Side: The combination of baked potatoes, caramelized onions, and melted cheese makes for a filling main course or a standout side dish.
- Comfort Food with a Twist: Inspired by the classic French onion soup, this recipe brings those beloved flavors into a new, satisfying form.
- Customizable to Your Taste: Whether you prefer Swiss, Gruyère, or a blend of cheeses, this recipe allows you to tailor the flavors to your liking.
- Perfect for Any Occasion: From casual weeknight dinners to special gatherings, these twice-baked potatoes are sure to impress.

Ingredients for French Onion Twice-Baked Potatoes
To make these delectable twice-baked potatoes, you’ll need the following ingredients:
Ingredient | Quantity |
---|---|
Russet Potatoes | 4 medium |
Olive Oil | 1 tablespoon |
Unsalted Butter | 1 tablespoon |
Sweet Onion (thinly sliced) | 1 large |
Fresh Thyme (minced) | 1 tablespoon |
Beef Broth | 1 cup |
Salt and Black Pepper | To taste |
Swiss or Gruyère Cheese | 1½ cups, shredded |
Ingredient Tips:
- Potatoes: Russet potatoes are ideal for this recipe due to their fluffy interior and sturdy skin, which holds up well during the twice-baking process.
- Onions: Sweet onions caramelize beautifully, adding a rich, mellow sweetness that complements the savory flavors of the dish.
- Cheese Options: Swiss cheese offers a mild, nutty flavor, while Gruyère adds a deeper, more complex taste. Feel free to mix both for a balanced flavor profile.
- Broth: Beef broth enhances the umami depth of the caramelized onions, but for a vegetarian version, vegetable broth is a suitable substitute.
Step-by-Step Instructions
1. Bake the Potatoes
- Preheat your oven to 400°F (200°C).
- Prepare the potatoes by piercing each one a few times with a fork. This allows steam to escape during baking.
- Place the potatoes on a lightly greased sheet pan.
- Bake for 55–60 minutes, or until the potatoes are fork-tender.
- Remove from the oven and allow to cool slightly. Keep the oven on.
2. Caramelize the Onions
- Heat olive oil and butter in a large skillet or Dutch oven over medium heat.
- Add the thinly sliced onions and cook, stirring occasionally, for about 20 minutes, or until they are deep golden and caramelized.
- Stir in the minced fresh thyme and beef broth.
- Simmer over medium heat for 3–5 minutes until the liquid reduces slightly.
- Season with salt and pepper to taste.
3. Prepare the Potatoes for Stuffing
- Slice each baked potato lengthwise and gently fluff the inside with a fork.
- Scoop out the flesh, leaving about ¼ inch of potato along the skin to maintain its structure.
- Mash the scooped-out potato flesh and set aside.
4. Assemble the Twice-Baked Potatoes
- Combine the mashed potato flesh with the caramelized onion mixture.
- Spoon the mixture back into the potato skins, mounding slightly.
- Top each filled potato with the shredded Swiss or Gruyère cheese.
5. Bake Again
- Place the stuffed potatoes back on the sheet pan.
- Bake for an additional 15–20 minutes, or until the cheese is melted and bubbly.
- Optional: For a golden finish, broil for an additional 2–3 minutes, watching closely to prevent burning.
6. Serve Warm
- Allow the potatoes to rest for a few minutes before serving.
- Garnish with additional fresh thyme or chives, if desired.
Pro Tips for Making the Best French Onion Twice-Baked Potatoes
- Caramelize the onions slowly: Cooking the onions over low heat allows their natural sugars to develop, resulting in a deeper, sweeter flavor.
- Use a mix of cheeses: Combining Swiss and Gruyère cheeses can provide a balance of mild and robust flavors.
- Add a splash of wine: Deglazing the pan with a bit of white wine after caramelizing the onions can add an extra layer of depth to the dish.
- Make ahead: Prepare the potatoes and caramelize the onions in advance. Assemble and bake them just before serving for a convenient and impressive meal.
Nutrition Information (Per Serving)
Nutritional Component | Approximate Amount |
---|---|
Calories | ~420 |
Protein | 14g |
Carbohydrates | 45g |
Fat | 20g |
Fiber | 4g |
FAQs About French Onion Twice-Baked Potatoes with Melted Cheese
Can I use a different type of cheese?
Absolutely! While Swiss and Gruyère are traditional for French onion flavor, mozzarella, fontina, or cheddar all work well.
Can I make these vegetarian?
Yes! Simply substitute the beef broth with vegetable broth for a meatless version that’s just as flavorful.
How do I store and reheat leftovers?
Store in the fridge for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through, or microwave in 30-second bursts.
Can I prep these ahead for a party?
Definitely. Caramelize onions and bake the potatoes the day before. Assemble and finish in the oven before serving.

Final Thoughts – A Classic Dish with a Gourmet Twist
French Onion Twice-Baked Potatoes with Melted Cheese blend rustic comfort with elegant flavor. Whether you’re feeding family or hosting friends, this dish makes a lasting impression—and might just outshine the main course.
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French Onion Twice-Baked Potatoes with Melted Cheese – A Comforting Classic Reinvented
- Total Time: 1 hour 35 minutes
- Yield: 4 servings 1x
Description
- Try French Onion Twice-Baked Potatoes with Melted Cheese for a savory, cheesy, and satisfying side dish.
Ingredients
- 4 medium russet potatoes
- 1 tablespoon olive oil
- 1 tablespoon unsalted butter
- 1 large sweet onion, thinly sliced
- 1 tablespoon fresh thyme, minced
- 1 cup beef broth
- Salt and black pepper, to taste
- 1½ cups shredded Swiss or Gruyère cheese
Instructions
- Bake the Potatoes:
- Preheat oven to 400°F. Lightly grease a large sheet pan. Pierce each potato a few times with a fork and place them on the sheet. Bake for 55–60 minutes or until fork-tender. Remove from the oven and allow to cool slightly. Keep oven on.
- Prepare the Onion Filling:
- While the potatoes are baking, heat olive oil and butter in a large skillet or Dutch oven over medium heat. Add the sliced onions and cook, stirring occasionally, for about 20 minutes, or until they’re deep golden and caramelized.
- Simmer with Broth:
- Stir in the thyme and beef broth. Simmer over medium heat for 3–5 minutes until the liquid reduces slightly. Season with salt and pepper to taste.
- Fill and Bake Potatoes Again:
- Once the potatoes are cool enough to handle, cut a slit down the center of each and gently fluff the inside with a fork. Fill each potato generously with the onion mixture and top with shredded cheese.
- Melt the Cheese:
- Return the stuffed potatoes to the oven and bake for 15–20 minutes, until the cheese is melted and bubbly. For a golden finish, broil for an additional 2–3 minutes, watching closely.
- Serve Warm:
- Let the potatoes rest for a few minutes before serving. Enjoy warm.
- Prep Time: 15 minutes
- Cook Time: 1 hour 20 minutes
Nutrition
- Serving Size: 4 servings
- Calories: 450 kcal per serving
Keywords: #FrenchOnionPotatoes #ComfortFoodRecipes #StuffedPotatoes #CheesySideDish #EasyDinnerIdeas