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This recipe for Crockpot Mashed Potatoes is a game-changer when it comes to getting mashed potatoes on the table without stress. With their creamy, velvety texture and rich flavor from garlic and parmesan, these mashed potatoes are every bit as delicious as the stovetop version, just a lot easier to make.
What makes crockpot mashed potatoes extra special? You can prep hours ahead of time, hold warm for hours, and free up precious stovetop and oven space. No last-minute boiling, draining, or rushing around. Perfect make-ahead dish for the holidays!

Kristen's Keys for Perfect Crockpot Mashed Potatoes (Start Here!)
Making buttery, creamy, luscious mashed potatoes in the slow cooker is easy--exceptionally easy. But for the best results, be sure to pay attention to the following:
- Choose Yukon gold potatoes. Yukon Golds are naturally buttery and less starchy than russet potatoes, which means they mash into a smooth, dreamy texture without getting gluey.
- Use vegetable broth or chicken stock instead of water. Because this is a no-drain mashed potato recipe, the potatoes absorb the liquid and broth enhances the overall taste. Because there's no draining, the potatoes soak up all that savory flavor.
- Use a masher, not a hand mixer. It keeps the potatoes fluffy and avoids the dense, gummy texture you get from overmixing.
- Warm the milk or cream before adding to potatoes, as adding cold liquid to the warm potatoes can cause them to seize up.
- Sour cream is the secret to incredible flavor and texture. A bit of tang balances out the rich notes and brings the potatoes to life. It also makes the potatoes super creamy and fluffy.
- Hold warm up to 4 hours. Talk about an easy way to make mashed potatoes for the holidays, guests, or your family on a busy weeknight.
5-Star Reader Review
These are perfect! Made them this weekend and paired with some fried chicken. Everybody loved them. Will add these to my list for Thanksgiving side dishes! - Michelle ⭐⭐⭐⭐
How to Make Mashed Potatoes in the Slow Cooker
While the process of cooking potatoes in the slow cooker is easy-peasy, think of this step-by-step section as me helping you achieve perfect crockpot mashed potatoes.
- Cut potatoes into 1-inch cubes. This helps the potatoes cook evenly so you end up with creamy, lump-free mashed potatoes.
- Slow cook potatoes. Add potatoes, broth, salt, garlic, and butter to the base of your slow cooker. Cook on high for 3-4 hours or low for 6-7 hours, or until potatoes are fork tender.

- Mash potatoes. Once cooked, use a hand masher to mash the potatoes directly in the slow cooker. They will absorb the excess liquid as you mash, creating a rich base.

- Warm milk or cream. Place milk or cream of choice in a heat-safe dish (a glass measuring cup works well) and microwave for 30 seconds--just to take the chill off.
- Fold in additions. Add half of the warm cream and gently mix into the mashed potatoes until absorbed. Fold in the sour cream and parmesan cheese, if using. Add additional cream as needed to reach the texture you like.
- Serve or hold warm. Serve immediately or hold warm and enjoy within 4 hours.

Crockpot Mashed Potatoes Video
If you learn better through step-by-step video presentation, join me in my kitchen as I make these delicious slow cooker mashed potatoes.
Serving Suggestions
- For a Holiday Meal: Crockpot mashed potatoes are the obvious choice for holiday meals--like Thanksgiving or Christmas dinner. They pair beautifully with baked ham, Instant Pot ham, Instant Pot turkey breast, roasted turkey, or a New York Strip roast.
- For a Weeknight Dinner: Don't just limit these easy crockpot mashed potatoes to the holidays or entertaining. Serve them any night of the week with dishes like chopped steaks, lemon pepper chicken, or bacon-wrapped pork tenderloin.
Recipe Modifications
- Keep It Simple: Omit the addition of garlic and parmesan cheese for classic mashed potatoes.
- Additional Additions: Black pepper, chopped fresh rosemary, fresh thyme leaves, crumbled bacon, shredded cheddar cheese, green onions, or chives are great options to add additional flavor and texture.
- Dairy-Free: Use extra broth in place of cream, non-dairy butter, and omit the parmesan.To replace the sour cream, you can use non-dairy sour cream, non-dairy plain yogurt, or simply add additional broth to loosen up the consistency a bit.
- Sour Cream Replacement: Softened cream cheese, plain Greek yogurt, or additional cream or milk all work to add moisture and creaminess to the mashed potatoes. But nothing quite compares to the flavor of sour cream.
- Options for Milk/Cream: Use heavy cream for incredibly rich and decadent mashed potatoes, half and half for super creamy and slightly rich mashed potatoes, or whole milk for simple, yet creamy results. Reduced fat and skim milk can be used, but the results won't be as luxurious.
Storage & Reheating Instructions
- Refrigerate: Transfer leftovers to an airtight container, and store in the refrigerator for up to 5 days.
- Freeze: Once fully cooled, transfer the mashed potatoes to a freezer-safe container and freeze for up to 1 month. Defrost the potatoes in the refrigerator overnight before reheating .
- Reheat in the Microwave: Place the mashed potatoes in a heat-safe bowl with a bit of broth or milk to loosen, cover with a damp paper towel, and microwave in 60-second intervals, stirring after each interval, until warmed through.
- Reheat in Slow Cooker: Add potatoes and a splash of milk or broth to slow cooker, cover, and cook on low for 2-3 hours, stirring often.
- Transform Leftovers into a New Creation: Use leftover mashed potatoes to make recipes like potato cakes, potato tacos, pierogi lasagna, or Thanksgiving egg rolls. Any and all are absolutely delicious!
More Favorite Holiday Side Dishes
Crockpot Mashed Potatoes

Video
Ingredients
- 5 pounds Yukon gold potatoes, peeled and diced into 1-inch cubes
- 3 cloves garlic, peeled (optional)
- 1 cup low-sodium chicken stock, or vegetable broth
- ½-1 teaspoon kosher salt
- 2 tablespoons unsalted butter
- ½-1 cup milk or cream
- ½ cup full-fat sour cream
- ½ cup freshly grated Parmesan Cheese, optional
Instructions
- Place peeled, cubed potatoes and 3 peeled garlic cloves in the slow cooker. Add in 1 cup of broth, ½ teaspoon of salt, and 2 tablespoons butter and stir to combine.
- Cook on high for 3-4 hours or low for 6-7 hours, or until potatoes are fork tender and mash easily. Do not drain off the cooking liquid.
- Once the potatoes are tender, mash the potatoes with a hand-held potato masher until they are broken down.
- Place 1 cup of milk or cream in a heat-safe glass container and microwave for 30 seconds to just warm slightly. Add in ½ cup of the warm milk and ½ cup parmesan cheese to the slow cooker and stir to combine. Stir in the ½ cup of sour cream. If needed, add up to an additional ½ cup or warm milk until the mashed potatoes reach the right consistency. Give a taste and add in additional salt if needed.
- Serve immediately or keep on warm for up to 4 hours until ready to serve.
Equipment
- Slow Cooker (no bells and whistles, but gets the job done!)
- potato masher (so easy to clean too!)
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
This recipe for Slow Cooker Mashed Potatoes was originally published in 2017 and updated in 2025.
















I made these for Thanksgiving--oh my goodness! So flavorful and much easier than dealing with boiling 5 pounds of potatoes! safer, too! These are a keeper--my family all loved them and were looking at the recipe which I shared. Thank you, Kristin!
I love hearing you all enjoyed so much, Kellie! Thanks for sharing!
After making potatoes I left pot on warm. got brown edges inside pot...should I grease the inside of the pot? thx
Hi Lennie! It could be your crockpot runs a bit warmer than others. It is fine to grease the inner pot next time.
I did these mashed potatoes for Christmas dinner to make life with a 1 and 3 year old more fun on Christmas day! I made them Christmas Eve, left the crockpot in the fridge and then reheated them for Christmas dinner. Tasted great, nice consistency and most of all no need for Christmas Day stovetop cooking. Thank you!!
Thanks for sharing, Linsie! I love hearing you enjoyed this recipe and it made your Christmas day more enjoyable.
I made this recipe for potatoes for Christmas. They tasted amazing but there was small lumps that I just couldn't get out and could feel when eating. I'm not sure what caused this. I used a potato smasher. Want to make again so any ideas to make completely smooth would be helpful. Thank you:)
Hi Becca! So happy to hear you enjoyed the flavor. As for the lumps, try cooking for 30 minutes longer next time to help soften up the potatoes. I find a metal masher works to be a bit better, but you would want to transfer the mixture to a mixing bowl, so you don't scrape up your crockpot.