Sunday, March 15, 2026
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Caramelized Onion Mashed Potatoes


Creamy, wealthy, and deeply savory, these mashed potatoes get a taste improve with caramelized onions and a secret enhance of plant-based protein from pureed white beans. The result’s velvety, buttery consolation in each chew. A aspect that’s excellent for holidays or weeknights alike. (Gluten-free, nut-free, with a soy-free choice.)

placing a plate of caramelized onion mashed potatoes on the table

Everybody loves potatoes in each kind, particularly mashed potatoes across the vacation season. They’re a fixture at each meal, and we’re going to stage them up occasions two.

This recipe ranges up the flavour with caramelized onions, garlic, and herbs that add a tremendous taste to those mashed potatoes. And we’re going so as to add some pureed white beans for additional protein and heartiness. 

close-up of caramelized onion mashed potatoes on the plate topped with caramelized and green onions

You’ll get protein from the beans, dietary yeast, and non-dairy milk. You possibly can add much more protein by serving it with crispy lentils or tofu bacon bits.

Irrespective of the way you serve caramelized onion mashed potatoes they’re wealthy, hearty, and ideal for any vacation desk or cozy dinner. Served right here with my mushroom bourguignon.

caramelized onion mashed potatoes on the plate topped with gravy

Why You’ll Love Caramelized Onion Mashed Potatoes

  • creamy mashed potatoes
  • savory caramelized onion topping
  • sneaky protein
  • scrumptious vacation aspect dish
  • naturally gluten-free and nut-free with straightforward soy-free choice

For the Caramelized Onion

For the Mashed Potatoes

  • 1 tablespoon vegan butter
  • ½ salt, or extra, to style
  • black pepper, to style
  • 1 teaspoon dried Italian herbs, resembling oregano or basil, or 2 teaspoons contemporary herbs
  • 2 tablespoons chopped inexperienced onion, or chives, or extra, to style
  • non dairy milk, as wanted
  • olive oil and contemporary herbs, for garnish

Stop your display screen from going darkish

Cook dinner the potatoes.

  • Peel and dice the potatoes, for those who haven’t already. Add them to a big saucepan of chilly water together with the unpeeled garlic cloves and salt. Deliver to a boil over medium-high warmth, then scale back to medium and prepare dinner for about 10 minutes, till the potatoes are fork tender. Flip off the warmth, and allow them to sit within the scorching water for two to three minutes earlier than draining.

Whereas the potatoes prepare dinner, caramelize the onions.

  • Warmth a big skillet over medium-high warmth. Add the oil. As soon as the oil is scorching, add the onions and a pinch of the salt. Cook dinner for two to three minutes, then add the herbs, remaining salt, and sugar. Proceed to prepare dinner, stirring often, till the onions flip evenly golden brown, about 8 to 10 minutes. Add splashes of water or inventory, if the pan is drying out. As soon as the onions are caramelized, set them apart.

Make the bean puree.

  • Add the drained beans to a meals processor or blender with the dietary yeast, 2 to three tablespoons of the caramelized onions, and the non-dairy milk. Mix till the beans are pureed, then set them apart.

Mash the potatoes.

  • Switch the drained potatoes to a big, shallow bowl. Squeeze the cooked garlic from its peels and add it to the bowl of potatoes. Add the vegan butter, and mash the potatoes with a fork or potato masher. Don’t add any milk at this level, since you need to wait till after you add the bean puree to see how a lot you’ll want.

  • As soon as there aren’t any giant lumps within the potato, combine the bean purĂ©e into the potatoes. Add the non-dairy milk, a tablespoon at a time, till the feel is creamy however nonetheless barely thick and rustic. In order for you it creamier, you’ll be able to add extra vegan butter at this level. Stir in salt, pepper, Italian herbs, chives or inexperienced onion, and style and regulate seasoning. Add extra garlic powder or herbs if wanted. You can too fold in a few of the caramelized onions for additional taste and texture, or reserve all of them for topping.

  • Switch the mashed potatoes to a serving bowl. High with the remaining caramelized onions, a drizzle of olive oil, chopped inexperienced onion or chives, and any contemporary herbs you want.

Storage
Caramelized onion mashed potatoes will maintain within the fridge for as much as 4 days. Reheat within the microwave or oven earlier than serving.
Leftovers could be became potato patties! Stuff them with cooked mushrooms, lentils, or your selection of fillings. Kind into patties, and prepare dinner.
Boiling garlic with the potatoes softens it completely. As soon as cooked, it’s straightforward to squeeze from the peel and provides wealthy taste. You need to use peeled garlic, for those who desire.
For a bean-free model, simply use about 2 cups extra of potatoes and use extra non-dairy milk, as wanted.
This recipe is of course gluten-free. It’s nut-free, so long as you select a nut-free non-dairy milk and vegan butter. For soy-free, use soy-free non-dairy milk and butter and chickpea miso as an alternative of the white or yellow miso.
Serve your caramelized onion mashed potatoes with mushroom gravy or easy one-pot gravy or with my tofu bacon or crispy lentils. These mashed potatoes are nice for a vacation dinner, and so they additionally go effectively with Indian curries, as a result of the creamy, savory mashed potatoes distinction so effectively with the spicy curry.
 

Energy: 186kcal, Carbohydrates: 35g, Protein: 7g, Fats: 3g, Saturated Fats: 1g, Polyunsaturated Fats: 1g, Monounsaturated Fats: 2g, Sodium: 574mg, Potassium: 549mg, Fiber: 7g, Sugar: 3g, Vitamin A: 116IU, Vitamin C: 25mg, Calcium: 81mg, Iron: 3mg

Vitamin info is mechanically calculated, so ought to solely be used as an approximation.

caramelized onion mashed potatoes ingredients

Components

  • potatoes – Peel and dice your russet (or yellow) potatoes.
  • garlic – Boiling the garlic with the potatoes makes them completely comfortable, in order that they’ll mash in simply.
  • oil – To caramelize the onion and to prime the mashed potatoes on the finish.
  • onion – Use pink onion for the most effective shade and taste!
  • herbs and spices – For the caramelized onion, we’re utilizing thyme and rosemary. Within the mashed potatoes, you’ll use black pepper, Italian herbs, inexperienced onion, and garnish with contemporary herbs of selection.
  • white beans – You need to use do-it-yourself or canned white beans of selection. In case you don’t need to use the beans, omit the bean puree and use an additional 2 cups of potatoes as an alternative.
  • non-dairy milk – To make the bean puree and the caramelized onion mashed potatoes so creamy!
  • vegan butter – For mashing the potatoes.

đŸ’¡Ideas

  • Don’t add the non-dairy milk till after you combine within the bean puree.
  • Reserve the entire caramelized onion to prime the mashed potatoes, or stir some into the potatoes for additional taste and texture.
  • Boiling garlic with the potatoes softens it completely. As soon as cooked, it’s straightforward to squeeze from the peel and provides wealthy taste. You need to use peeled garlic, for those who desire.

Easy methods to Make Caramelized Onion Mashed Potatoes

Peel and dice the potatoes, for those who haven’t already. Add them to a big saucepan of chilly water together with the unpeeled garlic cloves and salt. Deliver to a boil over medium-high warmth, then scale back to medium and prepare dinner for about 10 minutes, till the potatoes are fork tender. Flip off the warmth, and allow them to sit within the scorching water for two to three minutes earlier than draining.

Whereas the potatoes prepare dinner, caramelize the onions. Warmth a big skillet over medium-high warmth. Add the oil. As soon as the oil is scorching, add the onions and a pinch of the salt. Cook dinner for two to three minutes, then add the herbs, remaining salt, and sugar. Proceed to prepare dinner, stirring often, till the onions flip evenly golden brown, about 8 to 10 minutes. Add splashes of water or inventory, if the pan is drying out. As soon as the onions are caramelized, set them apart.

Add the drained beans to a meals processor or blender with the dietary yeast, 2 to three tablespoons of the caramelized onions, and the non-dairy milk. Mix till the beans are pureed, then set them apart.

Switch the drained potatoes to a big, shallow bowl. Squeeze the cooked garlic from its peels and add it to the bowl of potatoes. Add the vegan butter, and mash the potatoes with a fork or potato masher. Don’t add any milk at this level, since you need to wait till after you add the bean puree to see how a lot you’ll want.

As soon as there aren’t any giant lumps within the potato, combine the bean purĂ©e into the potatoes. Add the non-dairy milk, a tablespoon at a time, till the feel is creamy however nonetheless barely thick and rustic. In order for you it creamier, you’ll be able to add extra vegan butter at this level. Stir in salt, pepper, Italian herbs, chives or inexperienced onion, and style and regulate seasoning. Add extra garlic powder or herbs if wanted. You can too fold in a few of the caramelized onions for additional taste and texture, or reserve all of them for topping.

Switch the mashed potatoes to a serving bowl. High with the remaining caramelized onions, a drizzle of olive oil, chopped inexperienced onion or chives, and any contemporary herbs you want.

What to Serve with

Serve your caramelized onion mashed potatoes with my mushroom bourguignon, mushroom gravy or easy vegan gravy or with my tofu bacon or crispy lentils.

These mashed potatoes are nice for a vacation dinner, and so they additionally go effectively with Indian curries, as a result of the creamy, savory mashed potatoes distinction so effectively with the spicy curry.

caramelized onion mashed potatoes on the plate topped with caramelized and green onions

Steadily Requested Questions

Is that this recipe allergy pleasant?

This recipe is of course gluten-free. It’s nut-free, so long as you select a nut-free non-dairy milk and vegan butter. For soy-free, use soy-free non-dairy milk and butter and chickpea miso as an alternative of the white or yellow miso.

How lengthy do these maintain?

Caramelized onion mashed potatoes will maintain within the fridge for as much as 4 days. Reheat within the microwave or oven earlier than serving.

Leftovers could be became potato patties! Stuff them with cooked mushrooms, lentils, or your selection of fillings. Kind into patties, and prepare dinner.

Can I make these with out the beans?

For a bean-free model, simply use about 2 cups extra of potatoes and use extra non-dairy milk, as wanted.

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