Creamy, buttery mashed potatoes taken to the next level with rich, golden caramelized onions — a savory twist that turns this classic side into the star of your dinner plate.
Origin Caramelized Onion Mashed Potatoes
Mashed potatoes are a universal comfort food, but adding deeply caramelized onions gives them a gourmet, French-inspired flair — reminiscent of flavors found in onion soup or steakhouse sides.
What I Love About This Recipe
The onions melt into the mash, adding sweet, savory depth. It’s cozy, elevated comfort food — perfect for holidays, steak nights, or just because.
Also Read : Copycat Cinnabon Delights Hawaiian Rolls
Caramelized Onion Mashed Potatoes
8
servings15
minutes45
minutes378
kcalIngredients
2 lbs (about 900g) Yukon Gold or Russet potatoes, peeled and cubed
2 tbsp unsalted butter (for onions)
2 medium yellow onions, thinly sliced
½ tsp salt (for onions)
4 tbsp unsalted butter (for potatoes)
½ cup warm milk or cream (more as needed)
Salt and black pepper, to taste
Optional: chopped chives for garnish
Directions
- Heat 2 tbsp butter in a skillet over medium-low heat.
- Add onions and ½ tsp salt. Cook slowly, stirring often, for 25–30 minutes until deep golden and soft. Set aside.
- Place peeled potatoes in a large pot. Cover with cold water and add a pinch of salt.
- Bring to a boil, then simmer until fork-tender (about 15–20 minutes). Drain.
- Mash the hot potatoes with 4 tbsp butter and warm milk/cream until smooth.
- Fold in the caramelized onions. Season with salt and pepper to taste.
- Serve warm, garnished with chives if desired.
Notes
- For extra richness, stir in a dollop of sour cream or cream cheese.
- Don’t rush the onions — slow cooking brings out their natural sweetness.
- Yukon Gold potatoes give a naturally buttery texture.
