Slow Cooker Mashed Potatoes: The Easiest, Creamiest Recipe

By Natalie Quinn

On December 11, 2025

An extreme close-up shot of fluffy crockpot mashed potatoes, showing their smooth and creamy texture.

Cuisine

American

Prep time

15 minutes

Cooking time

240 minutes

Total time

255 minutes

Servings

12 people

Welcome to the ultimate kitchen hack for the holidays, potlucks, or any busy weeknight! These Slow Cooker Mashed Potatoes are a game-changer, delivering perfectly creamy, fluffy results every time with minimal effort. Forget juggling pots on a crowded stovetop; this set-it-and-forget-it method frees up space and time, letting the slow cooker do all the heavy lifting. The result is rich, buttery mashed potatoes, held at the perfect temperature, ready to serve whenever you are.

This recipe is designed for anyone who loves classic comfort food but needs a smarter way to cook. By cooking the potatoes slowly in broth, they become incredibly flavorful and tender, making them easy to mash into a velvety purée. It’s the secret to the best mashed potatoes you’ll ever make, and it’s almost entirely hands-off. Let’s dive in and transform the way you think about this classic side dish.

Why You’ll Love This Slow Cooker Mashed Potatoes Recipe

Making mashed potatoes in a slow cooker isn’t just a novelty; it’s a strategic move for any home cook. Here’s why this method is superior:

  • Frees Up Stovetop Space: This is the biggest advantage, especially during big holiday meals like Thanksgiving or Christmas. Your burners are free for other dishes, like a delicious pot roast or gravy.
  • Incredibly Convenient: The “set it and forget it” nature means you can go about your day while the potatoes cook to perfection. No more watching a pot to prevent it from boiling over.
  • Keeps Them Perfectly Warm: The slow cooker’s “keep warm” setting is a lifesaver for parties or dinners where timing is tricky. The potatoes stay hot and ready to serve for hours without drying out.
  • More Flavorful Potatoes: Instead of boiling in water, the potatoes gently cook in chicken broth, absorbing flavor as they soften. This creates a richer, more savory base for your mashed potatoes.

Choosing the Right Potatoes

The type of potato you choose has a huge impact on the final texture of your dish. For the fluffiest, creamiest mashed potatoes, you want a potato with a high starch content. Here are the best options:

  • Russet Potatoes: This is the gold standard for mashed potatoes. Their high starch content and low moisture result in a light, fluffy, and absorbent mash that soaks up butter and cream beautifully.
  • Yukon Gold Potatoes: For a denser, richer, and more naturally buttery flavor, Yukon Golds are an excellent choice. They have a medium starch content that holds up well, creating an incredibly creamy texture.
  • A Combination: For the best of both worlds, use a 50/50 mix of Russets and Yukon Golds. You get the fluffiness from the Russets and the rich, creamy texture from the Yukon Golds.

Avoid waxy potatoes like red potatoes, as they have a lower starch content and can become gluey or pasty when mashed.

A spoonful of fluffy slow cooker mashed potatoes being lifted from a bowl, ready to be served.
Perfectly fluffy potatoes, ready to serve.

Ingredients You’ll Need

This recipe uses simple, classic ingredients to create a rich and flavorful side dish. Here’s what you’ll need:

  • Potatoes: 5 pounds of Russet or Yukon Gold potatoes, peeled and cut into 1-inch cubes.
  • Chicken Broth: This infuses the potatoes with savory flavor as they cook. You can substitute vegetable broth to keep it vegetarian.
  • Salted Butter: For richness and flavor. We use salted butter, but you can use unsalted and adjust the seasoning to your taste.
  • Cream Cheese: The secret ingredient for an ultra-creamy, tangy finish. Make sure it’s softened to room temperature for easy mixing.
  • Heavy Cream or Half-and-Half: To add moisture and create that silky-smooth texture. Warm it up before adding it to the potatoes.
  • Seasoning: A simple combination of salt, black pepper, and garlic powder is all you need.

How to Make Slow Cooker Mashed Potatoes (Step-by-Step)

Making mashed potatoes in the crockpot is as easy as 1-2-3. Just follow these simple steps for foolproof results.

Step 1: Cook the Potatoes

Place the peeled and cubed potatoes in the bottom of a 6-quart slow cooker. Pour the chicken broth over the potatoes and sprinkle with salt and garlic powder. Stir to combine. Cover and cook on high for 3-4 hours or on low for 6-7 hours, until the potatoes are very tender and easily pierced with a fork.

Step 2: Mash the Potatoes

Once the potatoes are cooked, do not drain the remaining liquid in the pot! It’s full of flavor. Add the softened cream cheese and cubed butter directly into the slow cooker. Use a potato masher to mash the potatoes against the side of the crockpot until they reach your desired consistency. For a smoother texture, you can use a hand mixer, but be careful not to over-mix.

An extreme close-up shot of fluffy crockpot mashed potatoes, showing their smooth and creamy texture.
Look at that perfectly smooth and creamy texture!

Step 3: Add the Cream and Season

Gently warm the heavy cream or half-and-half in the microwave or on the stovetop. Pour it into the mashed potatoes and stir until fully combined. This is the key to a creamy, not gluey, texture. Season generously with black pepper and add more salt if needed. Give it one final stir.

Step 4: Keep Warm and Serve

Set the slow cooker to the “keep warm” setting. The mashed potatoes will stay hot and ready for up to 4 hours. When ready to serve, give them a quick stir and garnish with fresh chives or a pat of butter. This dish pairs perfectly with holiday mains like a delicious Crockpot Ham or a hearty Shepherd's Pie.

Tips for the Creamiest Mashed Potatoes

  • Don’t Over-Mash: Over-mashing, especially with an electric mixer, can release too much starch and turn your potatoes into a gluey paste. Mash until just combined and fluffy.
  • Use Room Temperature Ingredients: Allowing your butter and cream cheese to soften before adding them ensures they incorporate smoothly without cooling down the potatoes.
  • Warm Your Cream: Adding cold liquid to hot potatoes can affect the final texture. Gently warming the heavy cream before mixing it in keeps everything smooth and creamy.
  • Don’t Skimp on Fat: Butter, cream cheese, and heavy cream are essential for a rich flavor and velvety texture. This is a comfort food classic, so embrace the richness!

Make-Ahead and Storage Instructions

These crockpot mashed potatoes are perfect for making ahead of time. You can prepare them completely, then let them cool and store them in an airtight container in the refrigerator for up to 3 days. To reheat, simply return them to the slow cooker on low for 2-3 hours, stirring occasionally. You may need to add a splash of milk or cream to loosen them up as they reheat. This is a great trick for a stress-free side, just like making a loaded potato soup ahead of time for an easy meal.

Absolutely. This is one of the biggest benefits! You can fully prepare the mashed potatoes and then keep them on the ‘keep warm’ setting for up to 4 hours before serving. They will stay perfectly hot and ready.

Yes, you can substitute whole milk for heavy cream, but the result will be slightly less rich and creamy. For best results, ensure the milk is warmed before adding it to the hot potatoes.

To prevent watery potatoes, don’t add too much liquid at the start; our recipe uses just enough broth for flavor. To avoid gluey potatoes, do not over-mix them. Mash just until the lumps are gone. Using a hand masher gives you more control than an electric mixer.

A potato masher is generally recommended for the best texture as it’s harder to over-mix. A hand mixer can be used for a very smooth, whipped consistency, but be careful to mix on low speed and only for a very short time to avoid making them gluey.

High-starch potatoes like Russets are best for a light, fluffy texture. Yukon Golds are excellent for a denser, creamier, and more buttery result. Using a combination of both gives you the best of both worlds.

The Perfect Holiday Side Dish

This Slow Cooker Mashed Potatoes recipe is more than just a dish; it’s a solution for a stress-free, delicious meal. The creamy texture and rich flavor will make it a family favorite for years to come. Whether you’re planning a huge holiday feast or a simple Sunday dinner, let your slow cooker handle the potatoes so you can focus on enjoying the moment.

If you tried this recipe, we’d love to hear from you! Leave a comment below or share a photo of your creation on Pinterest. Your feedback helps our community of home cooks grow!

A large white bowl of creamy slow cooker mashed potatoes, garnished with fresh chives and melted butter. The perfect holiday side dish recipe.
The easiest, creamiest mashed potatoes you'll ever make, thanks to your slow cooker!

An extreme close-up shot of fluffy crockpot mashed potatoes, showing their smooth and creamy texture.

Slow Cooker Mashed Potatoes: The Easiest, Creamiest Recipe

The ultimate set-it-and-forget-it Slow Cooker Mashed Potatoes recipe! This method delivers perfectly creamy, fluffy, and flavorful mashed potatoes every time, freeing up your stovetop and making it perfect for holidays and parties.
Prep Time 15 minutes
Cook Time 4 hours
Total Time 4 hours 15 minutes
Servings: 12 people
Course: Side Dish
Cuisine: American
Calories: 380

Ingredients
  

  • 5 lbs Russet or Yukon Gold potatoes peeled and cut into 1-inch cubes
  • 1 cup chicken broth or vegetable broth
  • 1 teaspoon salt
  • 1 teaspoon garlic powder
  • 1/2 cup salted butter cubed
  • 4 oz cream cheese softened
  • 1/2 cup heavy cream or half-and-half warmed
  • 1/2 teaspoon black pepper

Equipment

  • 1 6-Quart Slow Cooker
  • 1 Potato Masher

Instructions
 

  1. Place the peeled and cubed potatoes in the bottom of a 6-quart slow cooker. Pour the chicken broth over the potatoes and sprinkle with salt and garlic powder. Stir to combine. Cover and cook on high for 3-4 hours or on low for 6-7 hours, until the potatoes are fork-tender.
  2. Do not drain the remaining liquid. Add the softened cream cheese and cubed butter directly into the slow cooker. Use a potato masher to mash the potatoes until they reach your desired consistency.
  3. Pour the warmed heavy cream into the potatoes and stir until fully combined. Season with black pepper and add more salt if needed.
  4. Set the slow cooker to the 'keep warm' setting for up to 4 hours. Stir before serving. Garnish with fresh chives or a pat of butter if desired.

Notes

Tip 1: For the best texture, use a mix of Russet and Yukon Gold potatoes.
Tip 2: Ensure your cream cheese and butter are at room temperature for the smoothest mash.
Tip 3: To reheat, place leftovers back in the slow cooker on low for 2 hours with a splash of milk or cream.

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