Best Ever Caramelized Onion Mashed Potatoes

There is no dish that is more quintessential to American cooking than mashed potatoes. Think: creamy, cheesy, smooth potatoes often topped with chives, fresh herbs, and a whole lot of butter. My version of mashed potatoes isn’t your typical recipe – after all, they aren’t called the Best Ever Caramelized Onion Mashed Potatoes for nothing! These potatoes are loaded with herbs, topped with buttery caramelized onions, and are perfect for serving on your Thanksgiving dinner table.

Why You’ll Love This Recipe

• Irresistible Flavor: The caramelized onions add a rich sweetness that elevates the classic mashed potato experience.
• Versatile Dish: Perfect as a side for any occasion, from family dinners to holiday feasts.
• Easy to Prepare: Simple ingredients and straightforward steps make these mashed potatoes easy for any home cook.
• Creamy Texture: The inclusion of half & half or coconut milk ensures a smooth and creamy finish every time.
• Herb-Infused Goodness: Fresh thyme and sage enhance the flavor profile, making each bite delightful.

Tools and Preparation

Before diving into the recipe, gather your tools. Having everything ready will streamline your cooking process.

Essential Tools and Equipment

• Large pot
• Skillet
• Potato masher
• Knife
• Cutting board

Importance of Each Tool

• Large pot: Essential for boiling the potatoes evenly until they are fork-tender.
• Skillet: Perfect for caramelizing onions slowly to achieve that deep flavor.
• Potato masher: Ensures you get the desired smoothness without overworking the potatoes.
• Knife: A sharp knife will make slicing onions and chopping herbs faster and safer.

Ingredients

For the Caramelized Onions

• 2 Tablespoons Olive Oil
• 4 Yellow Onions (sliced thin and evenly)

For the Mashed Potatoes

• 2 Pounds Yukon Gold Potatoes (washed)
• 4 Tablespoons Salted Butter (you can use non-dairy butter, if preferred)
• 3/4 Cup Half & Half or Full-Fat Coconut Milk or Dairy-Free Milk
• 1 Teaspoon Kosher Salt
• 1 Cup Parmesan Cheese (freshly grated)

For Garnish

• 1 Bunch Chives (thinly chopped)
• 2 Sprigs Fresh Thyme (stems removed)
• 3 Leaves Fresh Sage (chopped)

How to Make Best Ever Caramelized Onion Mashed Potatoes

Step 1: Prepare the Onions

1. Peel the skin from the onions and thinly slice them. It will look like a lot of onions, but that is okay!

Step 2: Caramelize the Onions

1. Heat a skillet over medium heat and add in the olive oil.
2. Once hot, add in the sliced onions.
3. Stir them occasionally until browned and caramelized, which should take about 40-50 minutes.

Step 3: Cook the Potatoes

1. While the onions are cooking, wash the Yukon Gold potatoes thoroughly.
2. Chop them into small pieces; leaving skins on adds texture if you prefer.
3. Boil a large pot of water and add in the chopped potatoes once it reaches a rolling boil.
4. Cook for about 20 minutes or until fork-tender.

Step 4: Mash the Potatoes

1. Drain the water from the pot after cooking.
2. Mash the potatoes until smooth.

Step 5: Combine Ingredients

1. Add butter, kosher salt, and half & half (or coconut milk) to the mashed potatoes; mix until combined.
2. Once caramelized, remove half of the onions from heat and add them to your potato mixture along with grated parmesan cheese.

Step 6: Serve

1. Stir to fully incorporate all ingredients into your mashed potatoes.
2. Transfer to a serving bowl and top with remaining caramelized onions, chopped chives, thyme, sage, and melted butter before serving. Enjoy!

How to Serve Best Ever Caramelized Onion Mashed Potatoes

These creamy and flavorful mashed potatoes are perfect for any occasion. Whether it’s a holiday feast or a weeknight dinner, there are many ways to serve them that will elevate your meal.

With Grilled Chicken

• Pairing these mashed potatoes with grilled chicken adds a delicious protein component to your meal. The smoky flavor of the chicken complements the sweet caramelized onions beautifully.

As a Base for Beef Stroganoff

• Use the mashed potatoes as a base for beef stroganoff. The richness of the sauce combined with the creamy potatoes creates a comforting dish that everyone will love.

Topped with Sautéed Vegetables

• For a lighter option, top your mashed potatoes with sautéed seasonal vegetables like zucchini, bell peppers, or spinach. This adds color and nutritional value to your plate.

Accompanied by Fresh Salad

• A fresh green salad can balance the richness of the Best Ever Caramelized Onion Mashed Potatoes. Try a simple vinaigrette dressing to cut through the creaminess.

With Roasted Turkey

• These mashed potatoes make an excellent side for roasted turkey, especially during festive occasions. They provide a hearty complement to the savory flavors of turkey.

How to Perfect Best Ever Caramelized Onion Mashed Potatoes

Achieving the perfect texture and flavor in your mashed potatoes is key. Here are some tips to ensure they come out amazing every time.

• Use Yukon Gold Potatoes: Their natural creaminess makes for smoother mashed potatoes compared to other varieties.
• Don’t Rush the Onions: Take your time when caramelizing onions; low and slow cooking brings out their natural sweetness.
• Warm Your Ingredients: Use warm half & half or coconut milk and melted butter when mixing into your potatoes for better incorporation.
• Avoid Over-Mashing: Mash just until smooth; over-mashing can lead to gummy potatoes.
• Season Gradually: Taste and adjust seasoning as you go along, especially with salt, to get it just right.
• Garnish Creatively: Beyond just onions, consider adding crispy shallots or herbs for extra flavor and texture.

Best Side Dishes for Best Ever Caramelized Onion Mashed Potatoes

These mashed potatoes pair wonderfully with various sides that enhance their rich taste. Here’s a list of perfect side dishes:

1. Garlic Roasted Broccoli: The slight bitterness of roasted broccoli pairs well with creamy mashed potatoes.
2. Honey-Glazed Carrots: Sweet carrots add a nice contrast to the savory flavors of the dish.
3. Herb-Crusted Salmon: A flaky fish dish complements the rich texture of your mashed potatoes nicely.
4. Steamed Asparagus: Brighten up your plate with vibrant asparagus that balances the heaviness of the mash.
5. Creamy Mushroom Gravy: Drizzle this umami-rich gravy over your mashed potatoes for an indulgent twist.
6. Balsamic Brussels Sprouts: The tangy sweetness from balsamic vinegar enhances the overall flavor profile of your meal.
7. Zesty Corn Salad: A refreshing corn salad adds crunch and brightness alongside these rich potatoes.
8. Stuffed Bell Peppers: These can be filled with grains or veggies, offering a colorful and nutritious addition to your dinner table.

Common Mistakes to Avoid

Making the Best Ever Caramelized Onion Mashed Potatoes can be a delightful experience, but there are a few common pitfalls to watch out for.

• Bold Preparation: Skipping the preparation of your ingredients can lead to chaos in your kitchen. Always slice your onions and chop your potatoes ahead of time for a smoother cooking process.
• Bold Overcooking Onions: Cooking onions too quickly can prevent them from caramelizing properly. Take your time and keep the heat at medium for even browning and sweetness.
• Bold Ignoring Potato Types: Using the wrong type of potatoes can affect texture. Stick with Yukon Gold potatoes for creamy and flavorful mashed potatoes.
• Bold Not Mashing Properly: Over-mashing can lead to gluey potatoes. Mash until smooth, but don’t go overboard; use a gentle hand.
• Bold Forgetting Flavor Enhancements: Neglecting to add herbs or seasoning will result in bland mashed potatoes. Incorporate fresh herbs like thyme and sage for added flavor.

Storage & Reheating Instructions

Refrigerator Storage

• Store in an airtight container.
• Best consumed within 3-5 days for optimal flavor.

Freezing Best Ever Caramelized Onion Mashed Potatoes

• Use freezer-safe containers or bags.
• Can be frozen for up to 2 months. Label with the date for convenience.

Reheating Best Ever Caramelized Onion Mashed Potatoes

• Oven: Preheat to 350°F (175°C), cover with foil, and heat for about 20-30 minutes.
• Microwave: Heat on medium power in short intervals, stirring frequently until warmed through.
• Stovetop: Gently reheat over low heat, adding a splash of non-dairy milk or broth to restore creaminess.

Frequently Asked Questions

Here are some common questions about the Best Ever Caramelized Onion Mashed Potatoes.

How do I make the Best Ever Caramelized Onion Mashed Potatoes dairy-free?

You can substitute salted butter with non-dairy butter and use coconut milk or another plant-based milk instead of half & half.

Can I use other types of potatoes?

While Yukon Golds are recommended for their creamy texture, you can experiment with red potatoes or russets if preferred.

What is the best way to caramelize onions?

Cook slowly over medium heat with olive oil, stirring occasionally until they turn golden brown and sweet, which typically takes about 40-50 minutes.

How long do Best Ever Caramelized Onion Mashed Potatoes last?

In the refrigerator, they will last 3-5 days when stored in an airtight container. For longer storage, freeze them for up to 2 months.

Final Thoughts

The Best Ever Caramelized Onion Mashed Potatoes are not just a side dish; they are a celebration of flavor and comfort. They adapt well to various meals and occasions, making them perfect for gatherings or cozy dinners at home. Feel free to customize by adding different herbs or cheeses according to your taste!