There are some foods that feel like home the moment you take a bite, and Slow Cooker Garlic Mashed Potatoes is definitely one of them. I remember the first time I made them—late winter, a busy weeknight, the kind where the day feels like it lasted twice as long as it should. I was tired, hungry, and honestly a little cranky. But the moment the kitchen filled with the warm, buttery smell of garlic and potatoes, everything just softened. It felt like the house exhaled.

Mashed potatoes are one of those dishes that carry memory like a secret ingredient. They show up at family dinners, holiday tables, and quiet evenings when you need something comforting. What I love about this recipe is how effortless it is. The slow cooker does the work, and you get creamy, garlicky potatoes without hovering over a pot. It’s the perfect easy slow cooker recipe for when you want something that tastes special but doesn’t demand your time.

This recipe is also one of those “people-pleasers.” Whether you’re feeding a crowd, making dinner for your family, or bringing a dish to a potluck, Slow Cooker Garlic Mashed Potatoes always gets the same reaction—eyes lighting up, sighs of relief, and the inevitable question: “Can I have seconds?” It’s the kind of side dish that makes everything else on the table feel more festive.

If you’re looking for a cheesy side dish that’s perfect for holidays, weeknights, or a cozy dinner, this is the one. It’s creamy, rich, and perfectly garlicky—without ever feeling heavy. And because it’s made in the slow cooker, it’s incredibly hands-off, leaving you free to focus on the rest of your meal.

Why You’ll Love It

Hands-off cooking
The slow cooker does all the work while you focus on other dishes.
Perfect for busy days or holiday meal prep.

Perfectly creamy texture
The potatoes cook slowly until they’re tender and silky.
No lumps, no stress—just smooth comfort.

Rich garlic flavor
Fresh garlic infuses the potatoes as they cook.
The result is warm, buttery, and deeply savory.

Great for feeding a crowd
This recipe makes a generous batch.
It’s ideal for family dinners or gatherings.

Easy to customize
Add cheese, herbs, or bacon for extra flavor.
You can also make it low carb with cauliflower swaps.

Ideal for holidays
A classic side dish that pairs with turkey, roast beef, or ham.
Everyone loves it and it’s always a hit.

Ingredient Notes & Details

Russet potatoes
These are best for fluffy, creamy mashed potatoes.
You can also use Yukon gold for a richer texture.

Garlic cloves
Fresh garlic gives the best flavor.
For a milder taste, reduce the garlic or use roasted garlic.

Butter
Use real butter for richness and flavor.
For a lighter version, swap half with olive oil.

Heavy cream
Adds creaminess and smooth texture.
You can substitute with milk or half-and-half.

Chicken broth
Helps keep potatoes moist while cooking.
Vegetable broth works too for a vegetarian version.

Salt and pepper
Season gradually and taste as you go.
Don’t forget to adjust at the end.

Cheddar cheese (optional)
For a cheesy side dish, stir in shredded cheddar.
It adds a melty, indulgent finish.

Step-by-Step Instructions

Prepare the potatoes
Peel and chop potatoes into 1–2 inch cubes.
Even-sized pieces ensure even cooking.

Add ingredients to the slow cooker
Place potatoes, minced garlic, chicken broth, and butter into the slow cooker.
Stir gently to combine.

Cook on low
Cover and cook on low for 4–5 hours.
Potatoes should be tender when pierced with a fork.

Mash the potatoes
Use a potato masher or hand mixer to mash the potatoes.
Add cream gradually until you reach your desired consistency.

Season and finish
Stir in salt, pepper, and optional cheese.
Top with fresh parsley or chives before serving.

Keep warm until serving
Turn the slow cooker to warm if you’re not serving immediately.
Stir occasionally to prevent sticking.

FAQ for Common Questions

How do I make mashed potatoes in a slow cooker?
Add chopped potatoes, garlic, broth, and butter to the slow cooker, cook on low for 4–5 hours, then mash with cream and seasonings.

Can I use frozen potatoes for slow cooker mashed potatoes?
It’s best to use fresh potatoes for texture, but frozen cubes can work if cooked until fully tender.

How do I prevent mashed potatoes from becoming watery?
Drain any excess liquid before mashing and add cream gradually until you reach the right consistency.

Can I make these potatoes ahead of time?
Yes—store in the fridge and reheat later. You may need to add a splash of cream when reheating.

What’s the best potato for mashed potatoes?
Russet potatoes give the fluffiest, creamiest results. Yukon gold is also great for a richer taste.

Can I make this recipe low carb?
Yes—swap potatoes for cauliflower florets and cook the same way for a keto-friendly version.

Storage Tips

Refrigeration
Store leftovers in an airtight container for up to 4 days.
Add a splash of cream before reheating to restore creaminess.

Freezing
Freeze in a freezer-safe container for up to 2 months.
Thaw overnight in the fridge before reheating.

Reheating
Reheat on the stovetop over low heat, stirring frequently.
You can also reheat in the microwave in 30-second intervals, stirring between each.

Variations

Cheesy Garlic Mashed Potatoes
Stir in shredded cheddar or Parmesan for a cheesy twist.
Perfect for a holiday table or comfort-food dinner.

Herbed Garlic Mashed Potatoes
Add fresh rosemary, thyme, or chives for an aromatic boost.
The herbs brighten the flavor beautifully.

Bacon Garlic Mashed Potatoes
Mix in cooked, crumbled bacon for extra savory crunch.
Great for family dinners or game-day meals.

Creamy Cauliflower Mash (Low Carb)
Replace potatoes with cauliflower for a keto-friendly version.
Same slow cooker method, just a lighter result.

Roasted Garlic Mashed Potatoes
Roast garlic before adding it to the slow cooker for a sweeter, deeper flavor.
A delicious upgrade for special meals.

Spicy Garlic Mashed Potatoes
Add a pinch of cayenne or smoked paprika.
Gives a warm, slightly spicy finish that pairs well with grilled meats.

What to Serve with Slow Cooker Garlic Mashed Potatoes

Roasted or grilled meats
Roast chicken, beef, or pork pair perfectly.
The potatoes soak up the savory juices beautifully.

Comfort food classics
Meatloaf, fried chicken, or pot roast.
This is the ultimate cozy dinner pairing.

Holiday main dishes
Turkey, ham, or roast beef for holidays.
This dish feels like the centerpiece of the table.

Vegetarian protein options
Stuffed peppers or mushroom gravy.
The creamy potatoes balance vegetarian mains beautifully.

Vegetables
Roasted green beans, glazed carrots, or sautéed spinach.
Adds freshness and color to the plate.

Slow Cooker Garlic Mashed Potatoes

This Slow Cooker Garlic Mashed Potatoes is the easiest way to get creamy, buttery mashed potatoes with a rich garlic flavor—without standing over the stove. Just toss everything in the slow cooker, let it simmer low and slow, then mash for a perfectly smooth side dish that pairs with any meal.

Print Pin Rate

Prep Time: 10 minutes minutes

Cook Time: 2 hours hours

Total Time: 2 hours hours 10 minutes minutes

Ingredients

• 3 pounds about 1.4 kg potatoes, peeled and cut into 1-inch cubes
• 4 cloves garlic minced
• 1 cup 240 ml chicken or vegetable broth
• 1/2 cup 120 ml milk
• 1/2 cup 115 g unsalted butter, cut into pieces
• 1/2 teaspoon salt adjust to taste
• 1/4 teaspoon black pepper
• Optional: 1/2 cup sour cream or cream cheese for extra creaminess
• Optional garnish: chopped chives or parsley

Instructions

• Add potatoes and garlic to the slow cooker.
• Pour broth over the potatoes.
• Cover and cook on LOW for 4–5 hours or HIGH for 2–3 hours, until potatoes are tender.
• Drain excess liquid (leave a little for creamy texture if desired).
• Mash potatoes inside the slow cooker using a potato masher or hand mixer.
• Add butter, milk, salt, and pepper and mix until smooth.
• Optional: Stir in sour cream or cream cheese for extra richness.
• Taste and adjust seasoning, then garnish with chives or parsley.