If you’ve ever wished your Crockpot Mashed Potatoes could magically cook themselves while you wrangle kids, juggle meetings, or try to remember where you left your sanity—welcome home. This recipe is the definition of comfort and convenience. It’s the side dish that saves your Thanksgiving oven space and your Christmas energy levels, all while tasting like you spent the entire afternoon whisking and whipping like a Food Network star.
As a busy mom, chef, and slow-cooker enthusiast, I (hi, it’s Mounia!) rely on easy recipes that still make the house smell like a celebration. And let me tell you—these creamy, silky mashed potatoes? They smell like a thank-you note written in butter.
Whether you’re prepping for a holiday feast or you just want a no-fuss weekday side dish that practically cooks itself, this Crockpot Mashed Potatoes recipe is a game changer.
Table of Contents
Why You’ll Love These Crockpot Mashed Potatoes
Here’s the thing: mashed potatoes shouldn’t be stressful. They should be spoonable happiness. These Crockpot Mashed Potatoes give you all the creaminess, all the richness, and absolutely none of the stovetop babysitting.
- Totally hands-off: The slow cooker does all the heavy lifting.
- Perfect for holidays: Free up that crowded oven!
- Creamy, dreamy texture: Thanks to cream cheese, butter, and warm whole milk.
- Make-ahead friendly: Ideal for big gatherings when timing is everything.
- Crowd-approved comfort: If mashed potatoes were a hug, these would be the coziness of a fleece blanket fresh from the dryer.
I love making these when life feels like a circus (which is often). One Thanksgiving, I threw these potatoes in the crockpot, rushed off to a school play, came back home, mashed everything together, and boom—holiday magic without the meltdown.
Ingredients You’ll Need
Here’s everything required to make your Crockpot Mashed Potatoes beautifully rich and smooth:
- 4 pounds Idaho potatoes
- 6 tablespoons salted butter, softened
- 8 ounces cream cheese, softened
- 2 cups whole milk, warmed
- Salt, to taste
- Black pepper, to taste
Simple ingredients. Big comfort.
How to Make the Best Crockpot Mashed Potatoes
These steps are written for busy home cooks—with clear instructions, short sentences, and no culinary jargon. Let’s make this as smooth as the potatoes themselves.
Step 1: Peel, Rinse, and Chop
Peel and rinse your potatoes, then chop them into evenly sized 1-inch cubes. Don’t overthink the measurements here—just aim for “roughly the same” so they cook evenly. Add your potato cubes into your slow cooker.
Step 2: Add Water and Salt
Pour in enough cold water to just cover the potatoes. Sprinkle with salt. Add the lid and cook on HIGH for 3–4 hours, or until the potatoes are easily pierced with a fork.
Step 3: Drain and Mash
Once tender, drain the potatoes and return them to the warm crockpot. Add the softened butter, cream cheese, warm milk, salt, and pepper. Mash everything together until creamy. Taste and adjust your seasonings. If the potatoes are thicker than you prefer, add a splash more warm milk.
Step 4: Serve or Keep Warm
To keep them warm for up to two hours, switch your crockpot to “Keep Warm” and add 1–2 tablespoons of butter on top so they stay moist and glossy. Stir every so often to prevent scorching if your crockpot tends to run hot.
That’s it. Truly.

Pro Tips to Make Your Crockpot Mashed Potatoes Even Better
Think of these tips as your mashed-potato insurance policy—no stress, no fuss, just creamy perfection.
- Warm your milk. Cold milk can stiffen the potatoes. Warm milk keeps everything silky.
- Don’t over-mash. Starchy potatoes + over-mashing = paste. Mash gently, like you’re encouraging them.
- Add more butter if keeping warm. A pat of butter on top keeps them from drying out.
- Cream cheese = magic. It adds tang, body, and creaminess without needing chicken broth or fancy add-ins.
- Make ahead for holidays. Prepare the potatoes, refrigerate, and warm them in the crockpot with an extra splash of milk the next day.
When I was testing this recipe during a week that felt like one giant to-do list, these potatoes practically saved dinner. I dumped everything in the crockpot before school pick-up, came home an hour later, and the house smelled like a warm hug from grandma. It’s the little things, right?
Serving Ideas
These Crockpot Mashed Potatoes pair beautifully with:
- Slow cooker pot roast
- Herb-roasted turkey
- Air fryer chicken thighs
- Holiday ham
- Everyday weeknight chaos
Honestly? I’ve eaten them with nothing but a spoon. No regrets.
Frequently Asked Questions
Here are the answers to the most common questions about this Crockpot Mashed Potatoes recipe.
Can I use russet or Yukon gold potatoes instead of Idaho?
Absolutely! Russets stay fluffy, and Yukon Golds become buttery and rich. Either works beautifully.
Can I make these Crockpot Mashed Potatoes ahead of time?
Yes. Make them the day before, store them in the fridge, then reheat in your crockpot with a little extra warm milk.
Can I freeze mashed potatoes?
You can! Spoon into airtight containers, freeze, then thaw in the fridge overnight. Reheat with a splash of milk or cream.
What if my mashed potatoes are too thick?
Just add more warm milk. Think of it as giving your potatoes a little spa day.
What if my crockpot runs hot?
Stir occasionally when on “Keep Warm” to avoid scorching at the bottom.
Variations You’ll Love
Want to dress up your Crockpot Mashed Potatoes?
- Garlic mashed potatoes: Add roasted garlic or a teaspoon of garlic powder.
- Cheesy mashed potatoes: Mix in shredded cheddar or Parmesan.
- Herb mashed potatoes: Stir in parsley, thyme, or chives.
- Lightened-up version: Use half-and-half instead of whole milk and reduce butter.
More Delicious Recipes to Try Next
If you’d love a few more comforting dishes to round out your meal, here are some cozy favorites your family will adore:
- Pair these mashed potatoes with a juicy holiday main like this Best Thanksgiving Turkey Recipe for a complete and stress-free feast.
- If creamy sides are your love language, you’ll also enjoy these Creamy Scalloped Potatoes—rich, tender, and perfect for any gathering.
- For something sweet and festive, these bright and tangy Cranberry Lemon Bars make a beautiful finish to any holiday meal.
- And if you’re planning a full spread, don’t miss these cozy Crockpot Sweet Potatoes with Marshmallows—a classic favorite that always disappears fast.
- Craving something hearty to serve alongside your potatoes? This rich and savory Short Rib Ragu is a comforting, slow-simmered meal that pairs beautifully with mashed potatoes.
Crockpot Mashed Potatoes: The Cozy, Creamy Side You’ll Crave
- Total Time: 3 hours 10 minutes
- Yield: 10 servings 1x
Description
These Crockpot Mashed Potatoes are smooth, silky, and extra creamy—perfect for holidays, weeknights, or any meal that needs a cozy, no-stress side dish.
Ingredients
-
4 pounds Idaho potatoes
-
6 tablespoons salted butter, softened
-
8 ounces cream cheese, softened
-
2 cups whole milk, warmed
-
Salt, to taste
-
Black pepper, to taste
Instructions
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Peel and rinse the potatoes. Cut them into even 1-inch cubes and place them into a cold crockpot.
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Add enough cold water to just cover the potatoes and sprinkle with salt. Cover and cook on HIGH for 3–4 hours, or until fork-tender.
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Drain the potatoes and return them to the warm crockpot.
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Add the butter, cream cheese, warm milk, salt, and pepper. Mash until smooth and creamy.
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Taste and adjust seasonings as needed.
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To keep warm for up to 2 hours, switch the crockpot to the “Keep Warm” setting and add 1–2 tablespoons of butter on top. Stir occasionally if your crockpot runs hot.
Notes
Warm milk blends more smoothly and keeps the potatoes extra creamy.
Avoid over-mashing to prevent a gluey texture.
Add roasted garlic, herbs, or cheese for delicious variations.
Perfect for Thanksgiving, Christmas, or prepping ahead for gatherings.
- Prep Time: 10 minutes
- Cook Time: 3 hours
- Category: Side Dish
- Method: Slow Cooker / Crockpot
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 310
- Sugar: 4g
- Sodium: 162mg
- Fat: 16g
- Saturated Fat: 9g
- Carbohydrates: 36g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 47mg
Final Thoughts on These Crockpot Mashed Potatoes
If you’ve been searching for a comforting, reliable, and delightfully hands-off side dish, these Crockpot Mashed Potatoes will become your new go-to. They’re creamy, cozy, and wonderfully simple—perfect for holidays, busy weeknights, or any moment when comfort food feels like the answer.
Let your slow cooker work its magic, take a deep breath, and enjoy knowing that dinner is practically cooking itself. That’s the kind of kitchen joy I’m all about.