French Onion Mashed Potatoes

French Onion Mashed Potatoes combine two beloved comfort foods—creamy mashed potatoes and the savory flavor of French onion soup. The result is a rich, buttery, and flavorful side dish that pairs perfectly with roasted meats, grilled chicken, or even as a holiday dinner staple. This recipe takes classic mashed potatoes to the next level with caramelized onions and melted cheese mixed right in.

INGREDIENTS:

For the Mashed Potatoes

3 lbs (1.4 kg) Yukon Gold potatoes, peeled and cubed

4 tbsp unsalted butter

1/2 cup (120 ml) whole milk or heavy cream

1/4 cup (60 ml) sour cream

Salt and pepper to taste

For the French Onion Mix

2 large onions, thinly sliced

2 tbsp unsalted butter

1 tbsp olive oil

1 tsp sugar

1 tsp salt

1/4 cup (60 ml) beef broth

1/2 cup (50 g) shredded Gruyère cheese

DIRECTIONS:

Step 1: Cook the Potatoes

In a large pot, add the cubed potatoes and cover them with water. Bring to a boil over high heat and cook until the potatoes are fork-tender, about 15-20 minutes. Drain well.

Step 2: Caramelize the Onions

While the potatoes are cooking, heat the butter and olive oil in a large skillet over medium heat. Add the sliced onions, sugar, and salt. Cook, stirring occasionally, until the onions are golden brown and caramelized, about 20-25 minutes. Add the beef broth and cook for another 2 minutes until the liquid is absorbed. Remove from heat.

Step 3: Mash the Potatoes

Return the drained potatoes to the pot. Add the butter, milk, and sour cream. Mash the potatoes until smooth and creamy. Season with salt and pepper to taste …