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.

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.

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.
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!

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.
Ingredients
Equipment
Instructions
- 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.
- 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.
- Pour the warmed heavy cream into the potatoes and stir until fully combined. Season with black pepper and add more salt if needed.
- 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.

Slow Cooker Mashed Potatoes: The Easiest, Creamiest Recipe
Ingredients
Equipment
Instructions
- 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.
- 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.
- Pour the warmed heavy cream into the potatoes and stir until fully combined. Season with black pepper and add more salt if needed.
- 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 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.