Best Ever Caramelized Onion Mashed Potatoes
Indulge in the delightful flavors of Best Ever Caramelized Onion Mashed Potatoes, a side dish that elevates any meal with its creamy texture and rich taste. Made with Yukon Gold potatoes and topped with buttery caramelized onions, this recipe is an easy yet impressive addition to your dinner table. Infused with fresh herbs like thyme and sage, these mashed potatoes are perfect for any occasion—whether it’s a holiday feast or a cozy family dinner. Simple to prepare, they offer a comforting blend of savory flavors that will leave everyone wanting more.
- Prep Time: 15 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 15 minutes
- Yield: Approximately 8 servings 1x
- Category: Side Dish
- Method: Boiling, Sautéing
- Cuisine: American
Ingredients
Scale
- 2 tablespoons olive oil
- 4 yellow onions, thinly sliced
- 2 pounds Yukon Gold potatoes, washed and chopped
- 4 tablespoons salted butter (or non-dairy butter)
- 3/4 cup half & half or dairy-free milk
- 1 teaspoon kosher salt
- 1 cup freshly grated Parmesan cheese
- Fresh herbs: chives, thyme, sage
Instructions
- Heat olive oil in a skillet over medium heat. Add sliced onions and stir occasionally until caramelized (about 40–50 minutes).
- Meanwhile, boil chopped Yukon Gold potatoes in salted water for about 20 minutes until fork-tender.
- Drain potatoes and mash them while hot.
- Mix in butter, kosher salt, and half & half (or dairy-free milk) until creamy.
- Combine mashed potatoes with half of the caramelized onions and grated Parmesan cheese.
- Serve topped with remaining caramelized onions, chopped chives, thyme, and melted butter.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 320
- Sugar: 3g
- Sodium: 480mg
- Fat: 14g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 43g
- Fiber: 4g
- Protein: 6g
- Cholesterol: 30mg