You’re going to love making Rustic French Onion Baked Potatoes with Melted Gruyere! This comforting dish combines the heartiness of baked potatoes with the rich flavors of caramelized onions and gooey cheese, making it perfect for a cozy dinner or as a delicious side.
Why make this recipe
These baked potatoes are a delightful twist on classic French onion soup. The creamy, cheesy goodness of Gruyere pairs beautifully with the sweet, caramelized onions, creating a dish that is both satisfying and unique. Whether you’re looking to impress guests or simply enjoy a savory meal at home, this recipe is sure to warm your heart and fill your tummy.
Ingredients
- 4 large russet potatoes
- 2 tbsp butter
- 2 large yellow onions, thinly sliced
- 1 tbsp olive oil
- 1 tsp kosher salt
- ½ tsp black pepper
- 1 tsp dried thyme
- ½ cup beef broth
- 1 cup shredded Gruyere cheese
- 1 tbsp chopped fresh parsley
How to make it
- Preheat your oven to 425°F.
- Prepare the potatoes by rubbing them with olive oil and sprinkling with kosher salt.
- Bake the potatoes for 55 to 60 minutes until tender.
- In a skillet, melt the butter over medium heat and add the sliced onions.
- Add thyme, salt, pepper, and the beef broth to the skillet, stirring well.
- Cook the onions until they are caramelized, about 15-20 minutes.
- Once the potatoes are done, slice them open and fluff the interior with a fork.
- Fill each potato with the caramelized onions and then top with shredded Gruyere cheese.
- Return the stuffed potatoes to the oven until the cheese melts, roughly 5-10 minutes.
- Finish with chopped fresh parsley and serve warm.
How to serve it
Serve these baked potatoes hot from the oven for the best flavor. They pair well with a crisp green salad or steamed vegetables. You can also serve them as a side dish for grilled meats or as a hearty main course.
How to store it
If you have leftovers, store them in an airtight container in the refrigerator for up to 3 days. To reheat, simply place them in a 350°F oven until warm throughout.
Helpful tips
- For an extra boost of flavor, try adding a splash of white wine to the onions while caramelizing.
- Make sure to use good quality Gruyere cheese for the best melting texture and flavor.
- If you prefer a vegetarian option, you can substitute vegetable broth for the beef broth.
Optional variations
- You can add cooked bacon or ham for a meaty twist.
- Try using different types of cheese, like cheddar or mozzarella, if Gruyere is not available.
- Add toppings such as sour cream or chives for an extra layer of flavor.
Frequently asked questions
Can I use other types of potatoes?
Yes, you can use other varieties like Yukon Gold or red potatoes, but russet potatoes work best for baking due to their fluffy texture.
How do I know when the onions are caramelized?
The onions should be a deep golden brown color and have a sweet aroma. This usually takes about 15-20 minutes of cooking on medium heat.
Can I prepare the onions in advance?
Absolutely! You can caramelize the onions ahead of time and store them in the fridge. Just reheat them before filling the baked potatoes.




