Timea's Kitchen

  • Recipes
  • Blog Posts
  • About Us
menu icon
go to homepage
  • Recipes
  • Blog Posts
  • About Us
subscribe
search icon
Homepage link
  • Recipes
  • Blog Posts
  • About Us
×
Home » Recipes » Side Dishes

Caramelized Onion Mashed Potatoes

Published: Mar 3, 2024 · Modified: Apr 15, 2025 by Timea · This post may contain affiliate links · Leave a Comment

Sharing is caring!

3 shares
  • Share
  • Email
Jump to Recipe Jump to Video Print Recipe

Caramelized onion mashed potatoes are the answer to boring side dishes. The addition of sweet, sticky onions adds incredible depth and complexity, leaving plain mashed potatoes in the dust.

Both mashed potatoes and caramelized onions have been culinary staples for centuries. Unlike some recipes with clear origin stories, caramelized onion mashed potatoes seem to have emerged from the collective creativity of cooks looking to enhance a classic.

Caramelized Onion Mashed Potatoes Served on Green Plate

Specific recipes for caramelized onion mashed potatoes likely started to pop up more prominently in modern food blogs and magazines focused on updated comfort food. Chefs and home cooks realized the amazing flavour combination and began sharing their takes on the dish.

Jump to:
  • Ingredients
  • How to Make the Caramelized Onion Mashed Potatoes?
  • Serving the Mashed Potatoes
  • F.A.Q.
  • How to Store?
  • Caramelized Onion Mashed Potatoes

This isn't your average mashed potato recipe! The caramelized onions add visual appeal and a touch of gourmet flair that makes the dish feel special and impressive.

The recipe typically involves a simple addition to traditional mashed potatoes. This easy twist offers a significantly enhanced flavour profile without much extra effort.

Caramelized onion mashed potatoes, like the simple potato salad recipe, or the Hungarian parsley potatoes, complement a wide range of main courses, from roasted meats and fish to vegetarian dishes. They can be as easily incorporated into a holiday feast as they can be in a weekday meal.

Ingredients

This recipe uses just a handful of ingredients – potatoes, onions, salt, paprika and sunflower oil. Let's talk about this:

  • 1 kg Potatoes: The star of the dish! Choose starchy potatoes like Russet or Yukon Gold for the best creamy, fluffy texture when mashed.
  • Two Onions: Yellow or sweet onions work best for caramelization. Their natural sugars will transform into a rich, sweet flavour as they cook down.
Caramelized Onion Mashed Potatoes Ingredients
  • 2 tablespoon Sunflower Oil: A neutral-flavoured oil with a high smoke point, perfect for caramelizing the onions. You could substitute olive oil, but watch the heat to avoid burning.
  • 2 teaspoon Sea Salt: The essential seasoning that enhances all the flavours in the dish. Adjust the amount to your liking.
  • 2 teaspoon Paprika: Offers a subtle warmth and a hint of smokiness that pairs beautifully with the sweetness of the onions.

How to Make the Caramelized Onion Mashed Potatoes?

Prepare the Ingredients

Preparing the ingredients for this recipe takes less than five minutes. First, I peel and cut the potatoes into cubes directly in a pot. I fill the pot with enough water to cover the potatoes and add a teaspoon of salt. Then, I bring them to a boil. While the potatoes cook, I prepare the onions.

Boiling Diced Potatoes in the Pot

Peel the onions and chop them very finely. I want the onions to really affect the taste and feel of the mashed potatoes, adding sweetness and depth of flavour, but I don't want them to be the main attraction. That's why I chop them small rather than in large pieces.

Chopped Onions on the Chopping Board

Make the Caramelized Onion

To caramelize the onions, heat two tablespoons of sunflower oil in a saucepan over low to medium heat. Add the onions and sauté them, stirring occasionally, until they soften and become translucent, not browned. This takes about five minutes.

Sauteing Chopped Onions in the Saucepan

Season with a teaspoon of sea salt and two teaspoons of sweet paprika. This will change the color of the final dish and add warmth and complexity to the flavor. After adding the paprika, turn off the heat to prevent it from burning.

Seasoned Caramelized Onion in the Saucepan

Mash the Potatoes and Mix It All

After the potatoes have boiled, drain the water and mash them while they are still hot. In this recipe, I don't mash them completely; instead, I mash them until partially mashed, leaving some chunks for a coarser texture. This intentional partial mashing creates a wonderful, coarser texture.

Boiled Strained Potatoes in the Pot

Add the caramelized onions to the potatoes and mix well with a wooden spoon or spatula until evenly combined and the potatoes have a consistent colour.

Caramelized Onion Over Mashed Potatoes in the Pot

This caramelized onion mashed potato recipe takes just 30 minutes and is a delicious new twist on a classic side dish.

Serving the Mashed Potatoes

Serve them in a bowl as you would traditional mashed potatoes. Sprinkle fresh chopped chives, parsley, or a touch of extra paprika for colour and a flavour boost.

Pair the mashed potatoes with various meaty main dishes like roasted turkey legs, beef paprikash, or a creamy chicken stew.

Caramelized Onion Mashed Potatoes-Served on Plate

F.A.Q.

What is the trick to caramelizing onions?

The key is to cook the onions over low to medium-low heat, stirring occasionally. This allows the natural sugars to slowly break down and develop their complex sweetness without burning.

What pairs well with caramelized onions?

Caramelized onions are incredibly versatile and pair beautifully with a wide range of dishes like burgers, steaks, pot roast, pizza, soups or tarts.

Are caramelized onions healthy?

Onions are a good source of fiber, vitamin C, and antioxidants. While some nutrients may be slightly reduced during cooking, caramelized onions still offer health benefits.

Caramelized Onion Mashed Potatoes Served on Green Plate With Chives

How to Store?

Allow the mashed potatoes to cool to room temperature before storing them. Transfer the mashed potatoes to an airtight container or a bowl covered tightly with plastic wrap. Caramelized onion mashed potatoes will keep in the refrigerator for up to 3-4 days.

Reheat individual portions in the microwave or gently on the stovetop over low heat, stirring occasionally. You may need to add a splash of milk or cream to loosen the consistency.

Caramelized Onion Mashed Potatoes-Served on Green Plate

Caramelized Onion Mashed Potatoes

Timea
Caramelized onion mashed potatoes are the answer to boring side dishes. The addition of sweet, sticky onions adds incredible depth and complexity, leaving plain mashed potatoes in the dust.
5 from 1 vote
Print Recipe Pin Recipe
Prep Time 5 minutes mins
Cook Time 25 minutes mins
Total Time 30 minutes mins
Course Dinner, Side Dish
Cuisine Hungarian, International
Servings 4 servings
Calories 255 kcal

Equipment

  • 1 Soup Pot
  • 1 Saucepan
  • 1 Potato Press

Ingredients
 
 

  • 1 kg potatoes white
  • 2 pcs onions medium-size
  • 2 teaspoon sea salt kosher
  • 2 teaspoon paprika Hungarian, mild
  • 2 tablespoon sunflower oil or vegetable oil

Instructions
 

  • Peel and cut the potatoes into cubes directly in a pot. Fill the pot with water, add a teaspoon of salt, and bring them to a boil.
  • Peel the onions and chop them very finely.
  • Heat the oil in a saucepan over low to medium heat. Add the onions and sauté them, stirring occasionally, until they soften and become translucent, not browned.
  • Season with sea salt and sweet paprika. After adding the paprika, turn off the heat to prevent it from burning.
  • Drain the water from the potatoes and mash them while they are still hot. Mash them until partially mashed, leaving some chunks for a coarser texture.
  • Add the caramelized onions to the potatoes and mix until evenly combined and the potatoes have a consistent colour.
  • Pair the mashed potatoes with various meaty main dishes.

Video

Notes

Cook the onions over low to medium-low heat, stirring occasionally. This allows the natural sugars to slowly break down and develop their complex sweetness without burning.
If you want, you can add milk, butter, cream or cheese to the mashed potatoes, for extra creaminess or taste.

Nutrition

Calories: 255kcalCarbohydrates: 44gProtein: 5gFat: 7gSaturated Fat: 1gPolyunsaturated Fat: 0.4gMonounsaturated Fat: 6gSodium: 1178mgPotassium: 1059mgFiber: 6gSugar: 2gVitamin A: 82IUVitamin C: 52mgCalcium: 31mgIron: 2mg
Keyword caramelized onion mashed potatoes, caramelized onion mashed potatoes recipe
Tried this recipe?Let us know how it was!
Tried this recipe?Mention @WPRecipeMaker or tag #wprecipemaker!

More Side Dishes

  • Sun Pickles Recipe Served in the Small Bowl
    Sun Pickles Recipe
  • Butter Beans Salad Recipe Served on Black Plate
    Butter Beans Salad Recipe
  • Green Beans in Tomato Sauce Served on Small Red Plate
    Green Beans in Tomato Sauce
  • Hungarian Potato Salad Served in the Bowl
    Hungarian Potato Salad
5 from 1 vote (1 rating without comment)

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Timea and Laci-Timea's Kitchen

Welcome!

Hi, I am Timea and together with my husband Laci we decided to invite you to our virtual kitchen. You will see step by step how we cook and how tasty is the Transylvanian and Hungarian cuisine.

More about me

Popular

  • Air Fryer Duck Legs Served on Plate With Mashed Potatoes
    Air Fryer Duck Legs
  • Cosori Air Fryer Whole Chicken Served on the Cutting Board
    Cosori Air Fryer Whole Chicken
  • Tuna Corn Salad Served in Bowl and With a Glass of Beer
    Tuna Corn Salad Recipe
  • The Best Russian Cheesecake Recipe - Served on Plate With Grapes
    The Best Russian Cheesecake Recipe

New Recipes

  • Vegan Cabbage And Pasta Served on Plate With Ground Pepper on Top
    Vegan Cabbage And Pasta Recipe
  • Hungarian Potato Stew With Smoked Sausage-Served on White Plate With Spring Onions
    Potato Paprikash With Smoked Sausage
  • Creamy Chicken Soup With Vegetables-Chicken and Vegetable Soup Served in Bowl With Lemon Slice and Chilli Peppers
    Creamy Chicken Soup With Vegetables
  • Oven Baked Turkey Legs Served on White Plate With Mashed Potatoes and Red Cabbage
    Oven-Baked Turkey Legs Recipe

Footer

↑ back to top

About

  • Privacy Policy

Newsletter

  • Sign Up! for emails and updates

Contact

  • Contact

As an Amazon Associate I earn from qualifying purchases.

Copyright © 2025 Timea's Kitchen

3 shares
3 shares

Rate This Recipe

Your vote:




A rating is required
A name is required
An email is required

Recipe Ratings without Comment

Something went wrong. Please try again.