Effortless Crockpot Mashed Potatoes

Effortlessly Creamy & Garlicky Crockpot Mashed Potatoes: Your Ultimate Guide to a Perfect Side Dish

Imagine the rich, comforting taste of perfectly mashed potatoes, infused with savory garlic and so incredibly creamy they melt in your mouth. Now imagine achieving this culinary dream with minimal effort, allowing your slow cooker to handle most of the work. Welcome to the world of Crockpot Mashed Potatoes – a truly game-changing recipe that simplifies one of the most beloved side dishes, making it ideal for bustling holiday feasts and busy weeknight dinners alike.

Mashed potatoes consistently rank high on everyone’s list of favorite comfort foods, and for good reason. They are versatile, satisfying, and universally adored. However, traditional preparation can be a bit hands-on, especially when you’re juggling multiple dishes. This is where the slow cooker steps in, offering a virtually hands-off method to create irresistibly tender and flavorful potatoes. Just like our popular Sous Vide Mashed Potatoes, this slow cooker version allows you to prepare much of the dish ahead of time, leaving you free to focus on other culinary creations until it’s time to mash and serve. The convenience factor of slow cooker mashed potatoes is unparalleled, freeing up precious stove-top space and oven time, which is invaluable during large gatherings or when preparing a multi-course meal.

Slow cooker brimming with perfectly cooked, garlicky mashed potatoes.

The brilliance of making slow cooker mashed potatoes lies in its sheer simplicity. Once the initial prep of peeling and dicing your potatoes is complete, your slow cooker takes over. It gently cooks the potatoes to an ideal fork-tender consistency, infusing them with garlic and butter, and bringing all the flavors together harmoniously. This low and slow cooking method allows the potatoes to absorb the liquids and aromatics beautifully, resulting in a deeper, more integrated flavor than traditional boiling. All that’s left for you is a quick mash and a final stir with a few key ingredients to transform them into the decadent, creamy side dish you’ve been craving.

Essential Ingredients for Your Creamy Slow Cooker Mashed Potatoes

Crafting the perfect batch of slow cooker mashed potatoes starts with a selection of fresh, high-quality ingredients. Each component plays a crucial role in achieving that rich, garlicky, and incredibly creamy texture:

  • Potatoes (3 pounds): The foundational element. We’ll delve into the best types to ensure a fluffy, delicious mash. Russets or Yukon Golds are highly recommended for their texture and ability to absorb flavors.
  • Chicken Broth (1/2 cup): Adds a savory layer of flavor and provides the necessary moisture for the potatoes to cook evenly without drying out. Vegetable broth can be used for a vegetarian option, or water in a pinch, though broth offers more depth.
  • Fresh Garlic (4 cloves): Minced garlic cloves are crucial for infusing the potatoes with their signature aromatic and slightly pungent flavor. Using fresh garlic provides a more vibrant taste compared to garlic powder.
  • Butter (5 Tablespoons, divided): Butter is indispensable for richness. A portion is added during cooking to infuse flavor, and the remainder is stirred in at the end for ultimate creaminess and a luxurious finish. Unsalted butter allows you more control over the final seasoning.
  • Heavy Cream (1/2 cup): This is the secret to truly decadent, velvety mashed potatoes. Its high-fat content ensures a silky-smooth texture and rich mouthfeel. For a slightly lighter version, whole milk can be substituted, but expect a less creamy result.
  • Plain Greek Yogurt (2/3 cup) or Cream Cheese: A unique and powerful ingredient that adds a delightful tang and contributes significantly to the super creamy consistency without making the dish overly heavy. Sour cream is also an excellent substitute if preferred.
  • Salt & Pepper (to taste): Essential for seasoning. Potatoes require a fair amount of salt to bring out their natural flavors. Always taste and adjust seasonings at the end.

The Greek Yogurt Advantage: A Secret to Extra Creaminess and Tang

You might be surprised to see Greek yogurt on an ingredient list for mashed potatoes, but it’s a fantastic secret weapon that truly sets this recipe apart. Similar to how cream cheese or sour cream would function in traditional recipes, Greek yogurt introduces a subtle yet refreshing tanginess that brightens the overall flavor profile of the mashed potatoes. This slight acidity cuts through the richness of the butter and heavy cream, creating a more balanced and exciting taste experience. More importantly, it contributes to an incredibly smooth and creamy texture, allowing you to achieve that luxurious consistency without needing to add excessive amounts of heavy cream or butter. This makes your creamy mashed potatoes feel light yet indulgent, striking a perfect balance of richness and flavor. If you have a beloved recipe that traditionally uses sour cream or cream cheese, feel free to substitute with those; the principle of adding a dairy for tang and creaminess remains the same and will yield equally delicious results.

A close-up of fluffy, garlic-infused mashed potatoes ready to be served.

How to Make Garlicky Crockpot Mashed Potatoes: Step-by-Step Guide

Creating these incredibly easy and delicious garlicky crockpot mashed potatoes is a straightforward process, largely hands-off thanks to your slow cooker. Follow these simple steps for a fool-proof side dish every time:

1. Potato Preparation: Peel and Dice

  1. Begin by thoroughly peeling your chosen potatoes. After peeling, the next crucial step is to dice them into roughly 1-inch cubes. Consistency in size is paramount here; uniformly cut potatoes will cook more evenly. If some pieces are significantly larger than others, they may take longer to become tender, resulting in an unevenly cooked batch where some are soft and others are still firm. Aim for pieces that are not too small (to avoid them becoming waterlogged and mushy) and not too large (to ensure they cook efficiently in the slow cooker within the recommended timeframe).

2. Slow Cook for Tenderness

  1. Transfer the diced potatoes, minced garlic, chicken broth, and a portion of the butter (approximately 2 tablespoons, cut into a few pieces) into your slow cooker insert. Stir everything gently to combine, ensuring the potatoes are coated and the garlic is distributed. Secure the lid tightly, set your slow cooker to the “high” setting, and let it cook for 3-4 hours. The goal is for the potatoes to be completely fork-tender – meaning a fork can easily slide through them with little to no resistance. Cooking times can vary based on your specific slow cooker model, the exact size of your potato cubes, and even the potato variety, so always check for tenderness before proceeding. If they’re not quite ready, simply extend the cooking time by another 30 minutes to an hour until they are perfectly soft and yielding.

3. Mash to Your Desired Consistency

  1. Once the potatoes are perfectly fork-tender, it’s time to mash them. You have a couple of options: you can use a traditional potato masher directly in the slow cooker insert for a rustic, slightly lumpy texture that many people adore. Alternatively, for an even smoother, creamier consistency, you can transfer the cooked potatoes to a stand mixer fitted with the paddle attachment. Mash until you reach your desired level of smoothness. Remember, the key here is not to overmash, as this can release too much starch from the potatoes and lead to an undesirable gummy, pasty texture. Stop mashing as soon as the lumps are gone or you’ve achieved your preferred consistency.

4. Achieve Ultimate Creaminess

  1. Now for the magic touch that transforms them into truly luxurious creamy mashed potatoes! Add the remaining butter (approximately 3 tablespoons), Greek yogurt (or your preferred alternative like sour cream or cream cheese), and heavy cream to the mashed potatoes. Gently stir or mix these rich ingredients until they are fully melted and thoroughly incorporated into the potatoes. The residual heat from the cooked potatoes will help all these components blend beautifully, creating that irresistible velvety texture and infusing every bite with rich, tangy goodness.

5. Season and Serve

  1. Taste your potatoes and season generously with salt and freshly ground black pepper. Remember, potatoes absorb a lot of seasoning, so don’t be shy! Adjust to your personal preference until the flavors sing, balancing the richness and garlic with just the right amount of savory seasoning. A pinch of white pepper can also be used for a subtle spice without visible flecks.

6. Keep Warm or Serve Immediately

  1. These creamy slow cooker mashed potatoes are fantastic served immediately, straight from the pot. However, one of the best advantages of this method is the ability to keep them warm for extended periods without drying out. Simply leave them in the slow cooker on the “warm” setting until you’re ready to plate them. Give them a quick stir before serving to ensure uniform warmth and consistency. This makes them perfect for holiday meals where timing is everything.
A generous bowl of slow cooker mashed potatoes, perfectly seasoned and ready for your holiday table.

Choosing the Best Potatoes for Mashing

The type of potato you choose plays a significant role in the final texture and flavor of your mashed potatoes. For this slow cooker mashed potatoes recipe, some varieties are distinctly better than others due to their starch content and moisture levels:

  • Russet Potatoes: These are often my top recommendation, especially for recipes like sous vide or slow cooker mashed potatoes. Russets are high in starch and relatively low in moisture, which means they break down beautifully when cooked. This characteristic allows them to absorb butter, cream, and broth exceptionally well, resulting in a light, fluffy, and incredibly flavorful mash. Their starchy nature makes them ideal for achieving that classic, slightly rustic mashed potato texture that holds up well.
  • Yukon Gold Potatoes: Another excellent choice, Yukon Golds are renowned for their naturally creamy texture and rich, buttery flavor. They are less starchy than Russets but still mash wonderfully, producing a smooth and decadent result. Their vibrant yellow flesh adds a lovely color to the finished dish, making them visually appealing. If you prefer a smoother, more uniform mash without any noticeable lumps, Yukon Golds are a fantastic option that delivers consistent creaminess.
  • Red or White Potatoes: While usable, these varieties tend to be waxier and have a lower starch content. They contain more moisture, which means they can produce a gluey or gummy texture if over-mashed, as their cells don’t break down as easily and release more moisture and less starch. If you opt for these, be sure to mash gently and minimally to avoid undesirable results. They are better suited for roasted or boiled potato dishes where their firm texture is an asset.

For the absolute best results with these creamy mashed potatoes, stick to Russets or Yukon Golds. They will ensure your slow cooker delivers the perfect consistency and flavor, making your side dish a guaranteed success.

Storage and Reheating Mashed Potatoes: Make-Ahead Tips

One of the fantastic benefits of homemade mashed potatoes, especially these easy mashed potatoes from the slow cooker, is their versatility as leftovers. You might even want to purposefully make extra just to have some on hand for busy days or impromptu meals! They store and reheat remarkably well, making them an excellent make-ahead option for meal prepping or holiday planning.

Freezing Mashed Potatoes

Did you know you can easily freeze mashed potatoes? This is a lifesaver for holiday meal prep or simply to enjoy a quick side dish on a busy day. Here’s how to do it effectively to preserve their texture and flavor:

  1. Cool Completely: Before any freezing attempts, it’s crucial to ensure your mashed potatoes are fully cooled. Placing warm food directly into the freezer can raise the temperature of other items, increase energy consumption, and promote the formation of large, undesirable ice crystals within the potatoes. Spread them on a baking sheet to cool faster if needed.
  2. Portion and Pack: For best results and easier thawing, portion the cooled mashed potatoes into freezer-safe plastic bags or airtight containers. If using bags, flatten them to create an even layer. This not only makes them easier to stack but also helps them freeze and thaw more quickly and evenly.
  3. Remove Air: This step is crucial for preventing freezer burn and maintaining quality! Press out as much air as possible from the freezer bags before sealing. Air pockets can lead to dehydration and textural degradation upon reheating, especially given the significant liquid content in mashed potatoes. For containers, place a layer of plastic wrap directly on the surface of the potatoes before sealing the lid.
  4. Duration: Properly stored, frozen mashed potatoes will maintain their optimal quality for about a month. Beyond that, they are still safe to eat but might experience some subtle textural changes or a slight decline in flavor.

Thawing and Reheating

When you’re ready to enjoy your frozen make-ahead mashed potatoes, thawing and reheating is a simple process that can restore them to their creamy glory:

  1. Thaw: The safest and best method is to thaw them overnight in the refrigerator. This gradual thawing helps maintain their texture. If you’re in a pinch, you can gently reheat them from frozen, but be aware this may require adding more liquid and will likely take longer to heat through evenly.
  2. Reheat Options:
    • Slow Cooker: Transfer the thawed mashed potatoes back into your crockpot. Add a splash of milk, chicken broth, or extra heavy cream to help loosen them up, then heat on low for 1-2 hours, stirring occasionally until warmed through. This is ideal for larger batches.
    • Oven: Place the thawed potatoes in an oven-safe dish, cover tightly with foil to prevent drying, and bake at 350°F (175°C) for 20-30 minutes, or until hot and bubbly. Stir halfway through to ensure even heating. A little extra cream or milk can work wonders here to revive their texture.
    • Stovetop: For smaller portions, gently reheat in a heavy-bottomed saucepan over medium-low heat, stirring frequently to prevent sticking. Add a tablespoon or two of milk, cream, or broth as needed to restore their creamy consistency. This method offers the most control over the texture.
    • Microwave: For individual servings, place in a microwave-safe bowl, add a splash of milk or cream, cover loosely, and microwave on medium power, stirring every minute until heated through.
  3. Restore Creaminess: When reheating, it’s common for mashed potatoes to become a bit stiff or dry. Don’t hesitate to add a little more heavy cream, milk, chicken broth, or even a knob of butter while stirring to bring them back to their original luscious, creamy texture. Season again if necessary, as flavors can mellow during storage.
creamy crockpot mashed potatoes up close
Close-up view highlighting the rich, creamy texture of the crockpot mashed potatoes.

Delicious Variations and Flavor Boosters for Your Mashed Potatoes

While these garlicky crockpot mashed potatoes are absolutely perfect as is, they also serve as a fantastic canvas for culinary creativity. Don’t hesitate to experiment with these delicious variations to customize your next batch and suit your personal taste or complement your main course:

  • Roasted Garlic Infusion: For a deeper, more mellow garlic flavor, try roasting a whole head of garlic until soft and caramelized. Squeeze the sweet, tender cloves into your mashed potatoes instead of minced raw garlic. This offers a less pungent, more sophisticated garlic note.
  • Fresh Herb Medley: Elevate the freshness and aroma by stirring in finely chopped fresh herbs just before serving. Chives, fresh parsley, rosemary, and thyme all pair beautifully with the earthy notes of potatoes. A mix of several herbs can add a complex aromatic layer.
  • Cheesy Goodness: For a truly indulgent experience, fold in some shredded cheese after mashing. Sharp cheddar, nutty Parmesan, creamy Gruyere, or even a tangy goat cheese can add incredible flavor and an extra layer of richness to your mash.
  • Smoky Bacon Bliss: Crispy bacon bits, either folded into the mash or generously sprinkled on top as a garnish, add a smoky, salty crunch that’s hard to resist. This is a crowd-pleaser for sure.
  • Sweet Caramelized Onions: Slowly cooked until sweet and deeply browned, caramelized onions bring a wonderful natural sweetness and depth of umami flavor. Stir them in along with the other finishing ingredients for a gourmet touch.
  • Spice It Up: For those who enjoy a bit of heat, a pinch of cayenne pepper, a dash of your favorite hot sauce, or even a sprinkle of smoked paprika can add a subtle kick and warmth to the mashed potatoes.
  • Dairy Swaps for Texture and Flavor: Beyond Greek yogurt, consider using softened cream cheese for an extra rich and velvety texture, or a touch of buttermilk for a lighter tang and thinner consistency. Each dairy choice will slightly alter the final profile.

These simple additions can transform your already delicious slow cooker mashed potatoes into a gourmet experience tailored perfectly to your taste buds and the occasion!

Frequently Asked Questions About Crockpot Mashed Potatoes

Here are answers to some common questions about making easy mashed potatoes in your slow cooker, ensuring you achieve perfect results every time:

Can I use milk instead of heavy cream in this recipe?
Yes, you can substitute milk for heavy cream, but be aware that the consistency and richness of your mashed potatoes will be different. Heavy cream, with its higher fat content, provides that truly decadent, velvety texture that many crave. Using milk (especially whole milk) will result in a lighter, less rich mash. If using milk, you might need to adjust the amount slightly to achieve your desired consistency, as it is thinner than cream.
How do I prevent gummy mashed potatoes when using a slow cooker?
The key to avoiding gummy mashed potatoes, regardless of cooking method, is to avoid over-mashing. When potatoes are over-processed or mashed too vigorously, their starches break down excessively, leading to a gluey, pasty texture. For slow cooker potatoes, ensure they are fork-tender before mashing, then use a potato masher for a rustic texture, or a stand mixer on low speed with a paddle attachment for a smoother mash. Stop as soon as your desired consistency is reached. Avoid using food processors or blenders, as these machines are prone to over-processing potatoes and can almost guarantee a gummy result.
Can I make these mashed potatoes vegan?
Absolutely! To make this recipe vegan, you’ll need to make a few simple substitutions. Replace the chicken broth with vegetable broth to maintain savory depth. For the butter, use a good quality vegan butter alternative. For the heavy cream, opt for a plant-based heavy cream (such as full-fat canned coconut milk for richness, or a store-bought vegan cream alternative) and use a plain, unsweetened vegan yogurt (like almond, soy, or cashew yogurt) for the tang and creaminess. The slow cooking method itself is naturally vegan-friendly, so the instructions remain largely the same after these ingredient swaps.
What’s the best way to keep mashed potatoes warm for a party or holiday meal?
Your slow cooker on the “warm” setting is the ideal tool for this purpose! Once your mashed potatoes are fully prepared and creamy, simply leave them in the slow cooker with the lid on. The “warm” setting is designed to hold food at a safe serving temperature without overcooking. To ensure uniform warmth and to prevent a skin from forming on the surface, give them a stir every 30-60 minutes. If they seem to be drying out slightly during this holding period, stir in a little extra warm milk, cream, or broth to restore their perfect consistency.
creamy crockpot mashed potatoes up close

Perfect Pairings: Serving Suggestions for Your Creamy Mashed Potatoes

These creamy crockpot mashed potatoes are the quintessential side dish that complements almost any meal, effortlessly elevating the dining experience. Whether you’re planning a grand holiday feast or a simple weeknight dinner, they are guaranteed to be a hit with family and guests alike. Their rich, garlicky flavor and velvety texture make them a versatile addition to any plate. Here are some serving suggestions to inspire your next meal:

  • Holiday Roasts: A classic and indispensable accompaniment to roasted turkey, glazed ham, savory prime rib, or a succulent pot roast. They are a must-have for Thanksgiving, Christmas, and Easter tables.
  • Hearty Weeknight Winners: Perfectly paired with everyday favorites like baked chicken breasts, comforting meatloaf, pan-seared pork chops, or crispy fried fish. They turn a simple meal into something special.
  • Comfort Food Bowls: Serve as the foundational base for a hearty shepherd’s pie or cottage pie, or top them generously with rich beef stew, creamy mushroom gravy, or even a flavorful slow-cooked chili.
  • Vegetarian Mains: They provide a substantial and satisfying side for various vegetarian dishes such as roasted root vegetables, a savory lentil loaf, black bean burgers, or hearty vegetarian casseroles.
  • Unique Brunch/Breakfast Options: Don’t limit mashed potatoes to just dinner! Leftover mashed potatoes can be delightfully transformed into pan-fried potato cakes or used as a comforting side with scrambled eggs and crispy bacon for a decadent brunch.

No matter the occasion, these perfectly cooked slow cooker mashed potatoes are sure to be a beloved addition to your table, adding warmth, flavor, and a touch of effortless elegance.

More Delicious Side Dish Recipes

  • Ruth Chris Sweet Potato Casserole
  • Sausage Stuffing
  • Texas Roadhouse Dinner Rolls
  • Loaded Twice Baked Potato Casserole
  • Roasted Butternut Squash
  • Broccoli Rice Casserole
  • Corn Casserole
  • Instant Pot Sweet Potatoes
garlicky crock pot mashed potatoes in a slow cooker

Crockpot Mashed Potatoes Recipe Card

By Erin Sellin

Crockpot Mashed Potatoes – make your favorite mashed potatoes in the slow cooker! They are loaded with garlic, super creamy, decadent and the perfect side dish for any meal or holiday.

Prep Time: 10 mins | Cook Time: 4 hrs | Total Time: 4 hrs 10 mins | Servings: 8

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Ingredients

  • 3 pounds potatoes, peeled and cut into 1-inch cubes (Russet or Yukon Gold recommended)
  • 1/2 cup chicken stock (or vegetable broth/water)
  • 4 cloves garlic, minced
  • 5 Tablespoons butter, divided (2 tbsp for cooking, 3 tbsp for finishing)
  • 1/2 cup heavy cream
  • 2/3 cup plain Greek yogurt or cream cheese (or sour cream)
  • Salt and pepper to taste

Instructions

  1. Place peeled and diced potatoes, chicken stock, minced garlic, and 2 Tablespoons of cubed butter into the slow cooker.
  2. Cook on high for 3-4 hours, until potatoes are completely fork-tender.
  3. Mash the cooked potatoes using a potato masher or a stand mixer to your desired consistency (avoid over-mashing).
  4. Stir in the remaining 3 Tablespoons of butter, Greek yogurt (or alternative), heavy cream, and salt and pepper until well combined and creamy.
  5. Serve immediately or keep warm in the crockpot until ready to serve.

Nutrition (Approximate per Serving)

Serving: 1g | Calories: 292kcal | Carbohydrates: 39g | Protein: 6g | Fat: 13g | Saturated Fat: 8g | Polyunsaturated Fat: 4g | Cholesterol: 37mg | Sodium: 150mg | Fiber: 4g | Sugar: 4g

Nutrition information is automatically calculated and should only be used as an approximation.

Additional Info

Author: Erin Sellin

Prep Time: 10 minutes

Cook Time: 4 hours

Total Time: 4 hours 10 minutes

Course: Side Dish Recipes

Cuisine: American

Servings: 8

Calories: 292

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**I developed this recipe for part of the Stonyfield Clean Plate Club. All thoughts and opinions are 100% my own.