Name: Crockpot Mashed Potatoes Recipe
Prep time: 30 min
Cook time: 6 h
Total time: 6 h 30 min
Cuisine: American
Ingredients: 6 pounds potatoes, peeled and diced into 1-inch cubes; 3 cups water, or chicken broth; 1½ sticks butter (12 tablespoons), divided, at room temperature; 1 cup heavy cream, at room temperature; 1½ cups sour cream, at room temperature; Salt, to taste; Black pepper, to taste

Jump to Recipe· 4.3 from 1 review

I absolutely love making mashed potatoes in my crockpot because it takes all the fuss out of my hands while delivering the creamiest, most flavorful dish every time. This Crockpot Mashed Potatoes Recipe has become my go-to for family gatherings and weeknight dinners alike since it’s so easy to prepare and gives my mashed potatoes that perfectly tender texture combined with rich, buttery goodness.

Why You’ll Love This Crockpot Mashed Potatoes Recipe

What I find irresistible about this Crockpot Mashed Potatoes Recipe is the deep, comforting flavor profile I achieve with just a few simple ingredients. The slow cooking process allows the potatoes to soak up the buttery, creamy flavors while retaining the ideal fluffy texture that makes mashed potatoes so delightful. I love how the addition of sour cream adds a subtle tang that balances perfectly with the richness of butter and heavy cream. It’s just pure comfort in every bite!

Another reason I’m so enthusiastic about this recipe is how incredibly hands-off it is. I can prep everything in about 30 minutes, pop it in the crockpot, and go about my day without worrying about stirring or burning. It’s perfect for busy days, holidays, or any occasion where you want a delicious side without standing over the stove. Plus, the gentle slow cooker heat makes it incredibly forgiving, so even beginner cooks can feel confident making this dish.

Ingredients You’ll Need

The image shows five white containers on a white marbled surface. On the right, a white bowl is filled with light orange and white cubed pieces that look like fruit or vegetable. To the left, there is a smaller white bowl with pale yellow cubes, likely butter. Above these bowls, two black-handled measuring cups sit side by side; the one on the left holds thick white cream, and the one on the right contains a smooth white liquid. In the bottom left corner, a small white bowl holds a powdery white substance, probably salt. Photo taken with an iphone --ar 4:5 --v 7

These simple but essential ingredients are all you need to create a luscious, richly textured mashed potato dish that feels homemade and satisfying. Each one brings something unique—from the hearty potatoes to the creamy dairy—making sure every mouthful is deliciously smooth and indulgent.

6 pounds potatoes, peeled and diced: I recommend Yukon Gold or Russet for the best creamy texture and flavor.
3 cups water or chicken broth: Using broth adds extra depth, but water works just fine if you prefer a lighter taste.
1½ sticks butter, divided, at room temperature: Butter is a must for richness, and adding some on top before cooking does wonders for flavor.
1 cup heavy cream, at room temperature: This makes your mashed potatoes wonderfully creamy and smooth without being runny.
1½ cups sour cream, at room temperature: Sour cream lends a silky tang that elevates the dish beyond ordinary mashed potatoes.
Salt and black pepper, to season: Don’t hold back here—you want your mashed potatoes perfectly seasoned to bring out all their flavor.

Directions

Step 1: Peel your potatoes and chop them into evenly sized 1/2 to 1-inch cubes. This ensures they cook uniformly and achieve that perfect soft texture.

Step 2: Place the diced potatoes into the bottom of a 7-quart (or larger) crockpot, spreading them out evenly to help with thorough cooking.

Step 3: Pour in 3 cups of water or chicken broth. Then dot the potatoes with 1/2 stick (4 tablespoons) of butter and season generously with salt and black pepper. Don’t worry if the potatoes aren’t fully covered by the liquid.

Step 4: Cover the crockpot and cook on low for 6 to 7 hours, or on high for 3 to 4 hours. The potatoes are done when you can easily pierce them with a fork without resistance.

Step 5: Once cooked, carefully drain any excess liquid from the crockpot to avoid watery mashed potatoes.

Step 6: Add the room-temperature sour cream, heavy cream, and remaining butter to the potatoes. Mash everything together directly in the crockpot. For chunkier texture, use a potato masher, or for silky smooth results, try a potato ricer.

Step 7: Taste and add extra salt, black pepper, or more dairy if you want richer, creamier potatoes. Mix well and serve warm for the best experience.

Servings and Timing

This Crockpot Mashed Potatoes Recipe makes about 8 generous servings, perfect for a family meal or a holiday side dish. Prep time is roughly 30 minutes, which mostly involves peeling and cubing the potatoes. Cooking takes 6 hours on low or 3-4 hours on high, resulting in a total time of about 6 hours 30 minutes on low heat. There’s no additional resting time needed—you can mash and serve as soon as the potatoes are tender and drained.

How to Serve This Crockpot Mashed Potatoes Recipe

A close-up top view of a creamy pale yellow mashed potato dish inside a black slow cooker, with three small square pats of butter melting on top, sprinkled with chopped green onions and black pepper. A spoon with a wooden handle is partially inserted into the mash on the right side. The setting has a white marbled surface in the background. photo taken with an iphone --ar 4:5 --v 7

I love serving these mashed potatoes alongside a juicy roast chicken or a flavorful pot roast because the creamy potatoes soak up all those wonderful pan juices. They also pair beautifully with roasted vegetables and a fresh green salad to balance the richness. For a holiday meal, I garnish mine with fresh chopped parsley or chives to add a pop of color and freshness right before serving.

For a bit of extra flair, I like to drizzle a little browned butter on top or sprinkle some sharp cheddar or crispy bacon bits for texture contrast. This dish is best enjoyed warm from the crockpot, keeping it cozy and inviting on the table. If you want to impress guests at a family dinner or a festive party, serve in a large rustic bowl with a pat of melting butter and a few sprigs of herbs for a beautiful presentation.

When it comes to beverages, this recipe pairs wonderfully with a crisp white wine like Sauvignon Blanc or a light-bodied red like Pinot Noir. For a non-alcoholic option, a sparkling apple cider helps cut through the rich potato flavors and keeps things fresh.

Variations

I’m always excited to experiment with this Crockpot Mashed Potatoes Recipe, customizing it to fit dietary needs or just to change things up. For instance, to make it vegan, I swap out butter for plant-based margarine and use unsweetened almond milk or coconut cream instead of heavy cream and sour cream. I’ve found this keeps the potatoes creamy and luscious without dairy.

For a flavor twist, adding roasted garlic or caramelized onions into the mash adds a sweet, savory depth that elevates the dish even more. I also sometimes mix in shredded cheese—cheddar, parmesan, or even blue cheese for an adventurous palate.

If you’re short on time, you can adapt this recipe for stovetop cooking by boiling the potatoes and then stirring in the creamy ingredients afterward. While the crockpot method is my favorite for ease and flavor, stovetop mashed potatoes can be whipped up in under 30 minutes for a faster option.

Storage and Reheating

Storing Leftovers

After enjoying your mashed potatoes, I recommend storing leftovers in an airtight container in the refrigerator. Using glass or BPA-free plastic containers works great to preserve freshness. These leftovers should keep well for up to 3 to 4 days. Before storing, let the potatoes cool to room temperature to avoid condensation inside the container.

Freezing

If you want to freeze the mashed potatoes, they freeze surprisingly well! I spoon the cooled potatoes into freezer-safe containers or heavy-duty freezer bags, leaving some room for expansion. Label them with the date, and they’ll keep in the freezer for up to 2 months. When freezing, I avoid adding extra dairy beforehand to maintain the best texture after thawing.

Reheating

To reheat, I gently warm the mashed potatoes on the stove over low heat, stirring frequently and adding a splash of cream or milk to restore creaminess. Using a microwave works too—just heat in short bursts and stir in between to heat evenly. Avoid overheating as it can dry the potatoes out or make them gluey. Slow reheating preserves the smooth, buttery texture that makes this recipe so special.

FAQs

Can I use other types of potatoes for this recipe?

Absolutely! While Yukon Gold and Russet potatoes are my favorites for their creamy texture, you can also use red potatoes or even a mix. Just keep in mind that waxy potatoes like reds won’t be quite as fluffy but will still taste delicious.

Is it necessary to use chicken broth instead of water?

No, it’s not necessary. Chicken broth adds extra savory flavor, but water works fine if you prefer a more neutral taste or a vegetarian option. Just be sure to season your potatoes well if using water.

Can I prepare this recipe ahead of time?

Yes! You can prep the potatoes early and keep them in the crockpot on the warm setting for a short time, or fully cook it and reheat when ready. Just be mindful that keeping mashed potatoes warm too long can sometimes dry them out, so stirring occasionally helps maintain moisture.

How can I make this recipe dairy-free or vegan?

Simply replace butter with a vegan margarine or olive oil, and swap heavy cream and sour cream for plant-based alternatives like coconut cream, cashew cream, or store-bought vegan sour cream. The slow cooking process still yields creamy results!

Can I make this recipe in a smaller crockpot?

You can, but make sure there is enough space for the potatoes to cook evenly. If your crockpot is smaller than 7 quarts, consider halving the recipe to avoid overcrowding, which might lead to uneven cooking or extended cooking time.

Conclusion

I truly hope you give this Crockpot Mashed Potatoes Recipe a try—you’ll be amazed at how easy and rewarding it is to make. There’s something so soothing about cozying up to a bowl of perfectly creamy, buttery mashed potatoes, and knowing they cooked themselves while you tended to other things just makes it sweeter. Whether it’s a holiday feast or a simple family dinner, this recipe is guaranteed to be a crowd-pleaser you’ll make again and again.