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Making Instant Pot mashed potatoes is definitely the only way I’ll be making this side from now on! They are creamy. They are quick & easy. And they are fool-proof!

Instant Pot Mashed Potatoes served for a crowd

No-Fail Instant Pot Creamy Mashed Potatoes

Mashed potatoes are a beloved side dish for a reason. Uber creamy with yummy salty and starchy undertones? Yes please! But if we’re being real, making them on the stove is a long, annoying process. 

Not anymore! Instant pot mashed potatoes are a modern day dinner miracle.

Cooked perfectly in just 6 (SIX) minutes every single time, this method for Instant Pot Russet potatoes is fail-proof. With only 6 ingredients, you can mash up this killer side in hardly no time at all. In true best news fashion, this means you can have Instant Pot creamy mashed potatoes any day of the week – it’s no longer just a Sunday side. And extra bonus! You won’t be burning your hand on boiling water while testing to see if the potatoes are cooked (spoiler, they never were) anymore, either.

instant pot mashed potatoes

Ingredients for Instant Pot Creamy Mashed Potatoes

  • Russet Potatoes – Russet potatoes really are the king here! Wash, peel & cut before cooking. 
  • Water
  • Butter – I used salted here because that is what I stock in my kitchen. You can use unsalted butter, but you will want to increase the quantity of salt you add. 
  • Salt 
  • Pepper 
  • Heavy cream or milk – Evaporated milk will also work nicely here! It’s all up to your preference (and pantry)!
potatoes peeled and washed to make instant pot mashed potatoes

How to make Mashed Potatoes in Instant Pot

  1. Begin by washing, peeling and cutting the potatoes. Cut the potatoes in half and then quarter each half to end up with 8 similarly sized potato cubes. 
  2. To your Instant Pot, add the water and cut potatoes.
  3. Secure the lid and set the vent to sealing. Cook on Manual (pressure cook) HIGH for 6 minutes. When the 6 minutes has elapsed, do a quick release of the pressure.
  4. Drain any remaining water from the pot. 
  5. Finally, add in the butter, salt, pepper and cream. 
  6. Using either a potato masher or an electric hand mixer mash the mixture until the potatoes are creamy and no longer lumpy. Be careful not to over mash! 
  7. Enjoy! Store leftovers in an airtight container in the fridge for up to 3 days.
cubed potatoes ready to go into the instant pot to make mashed potatoes
cooked potatoes with butter and seasonings in the Instant Pot in the process of making Instant Pot mashed potatoes

Instant Pot Russet Potato Variations

One of the best things about these Instant Pot Creamy Mashed potatoes is you can doctor them up to make them your own! A few of my favorite combos are:

  • Buttermilk and garlic
  • Cream cheese and chives
  • Bbq sauce, bacon + cheese

What to serve with Instant Pot Russet Potatoes

The MVP of sides, these creamy pressure cooker potatoes go with SO many main dishes. Plop these next to a Mississippi pot roast, French dip sandwiches, BBQ Chicken, Philly cheesesteaks, or just eat them by their lonesome.

mashed potatoes in the Instant Pot served for a meal.

Mashed Potatoes in Instant Pot FAQs

Why are my instant mashed potatoes rubbery?

When mashed potatoes go rubbery or gluey, that means they have been worked too much and too much liquid has been added.

What is the trick to good mashed potatoes?

Do not over mash your potatoes! This can cause them to become goopy (& gross). Slowly mix in your liquid until just incorporated. This will give you the perfect texture for mashed potatoes every time!

Instant Pot Mashed Potatoes are the creamiest, easiest, no-fuss Mashed Potato Recipe you'll find! Making Mashed Potatoes in the Instant Pot takes minutes to make and you don't even have to babysit a pot of boiling water! You'll never make Mashed Potatoes any other way! |Cooking with Karli| #mashedpotatoes #pressurecooker #instantpot #easy #beginner #thanksgiving #potatoes #sidedish

Easy Instant Pot Recipes

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4.67 from 66 votes

Instant Pot Mashed Potatoes Recipe

Making Instant Pot mashed potatoes is definitely the only way I’ll be making this side from now on! They are creamy. They are easy. They are quick. They are fool-proof.
Prep Time: 10 minutes
Cook Time: 6 minutes
Additional Time: 14 minutes
Total Time: 30 minutes
Servings: 16 servings

Ingredients

  • 5 lbs russet potatoes, washed, peeled and cut
  • 2 cups water
  • 1/2 cup butter
  • 3 tsp salt
  • 1/2 tsp pepper
  • 3 tbsp cream, or milk

Instructions 

  • Begin by washing, peeling and cutting the potatoes. Cut the potatoes in half and then quarter each half to end up with 8 similarly sized potato cubes.
  • To your Instant Pot, add the water and cut potatoes.
  • Secure the lid and set the vent to sealing. Cook on Manual (pressure cook) HIGH for 6 minutes. When the 6 minutes has elapsed, do a quick release of the pressure.
  • Drain any remaining water from the pot.
  • Finally, add in the butter, salt, pepper and cream.
  • Using either a potato masher or an electric hand mixer mash the mixture until the potatoes are creamy and no longer lumpy. Be careful not to over mash!
  • Enjoy! Store leftovers in an airtight container in the fridge for up to 3 days.

Video

Like this recipe? Rate and comment below!

About Karli Bitner

This blog is a little glimpse into my kitchen, family & life. I hope you’ll giggle the days away with me and enjoy the craziness that goes on at my house. If you are Cookie obsessed like I am, check out my Sister Site, Cookies for Days.

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4.67 from 66 votes (61 ratings without comment)

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49 Comments

  1. Enjoy your break from social media, Karli. I gave up Facebook earlier this year and feel better for it, more present in the moment at home. I know your online presence is critical for your brand, but I hope the respite will be helpful to you.

    Instant Pot mashed potatoes are so good, so much more potato-y, that I haven’t made stovetop mashed potatoes in almost 4 years. In fact, the only time I’ve wished I owned an 8qt model was last Thanksgiving, when the animals I invited for dinner devoured the entire 5 pounds (along with all of the ah-maay-zing turkey gravy I made in my other IP, leaving me with only leftover turkey, cranberry sauce and dinner rolls. Good stuff, no question, but seriously? Mashed potatoes and gravy are the best leftovers!

    1. Hey there, Sandy! I am excited for my little break! It’s only been one day and I’m already feeling refreshed! I agree with you- mashed potatoes and gravy are the best leftovers ever!!

      1. Thank you for responding so quickly. We will be using your recipe for our Thanksgiving mashed potatoes.

  2. We serve a LOT of people for Thanksgiving and I was hoping to be able to make the mashed potatoes in the Instant Pot this year. If I have a 8 qt IP and wanted to do 10 pounds of potatoes (or whatever fits inside) would the time change for the cooking? Reading your blog at the top it doesn’t sound like it, but I wanted to make sure before I screw up Thanksgiving potatoes, LOL!

    Thanks!!

    1. Haha we don’t wan that, Katy! ? you are totally correct, the cooking time won’t change. It will take a bit more time to come to pressure but all should be well! ?

    1. Hi Michelle, I’m not sure 10 lbs will fit in the 6 qt, but if you have an 8 qt it should work. I would up the amount of water by about 1 cup. Happy Thanksgiving! ?

  3. Hope you see this before Thanksgiving. I would prefer red potatoes with skins left on. Would the same cooking time apply? Thank you.

    1. Yes! Same cook time! With the smaller, red potatoes I would cut them into fourths. If they are larger, cut them into eighths like the recipe states. Happy Thanksgiving!

  4. Made these tonight to reheat for tomorrow’s Thanksgiving dinner. Tasted them when done and they were seriously the BEST mashed potatoes I’ve ever made!! Can’t wait to serve them tomorrow!

  5. THANK YOU so much for this recipe that encouraged me to try cooking my potatoes and making mashed potatoes in our IP…they turned out perfect just like you said they would and everyone raved about them! I even used my old fashioned hand masher rather than the electric mixer and they were so easy to mash!

    1. Help! I don’t know what I did wrong. These potatoes were so dry. I used russet potatoes and drained the extra water off. Used only 3T of cream. They weren’t creamy at all. Any idea what I did wrong?