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Creamy Garlic Mashed Potatoes

(5.0)
By Judy Capodanno
Updated 9/12/2025
Dietitian Reviewed: Jane Schwartz, RDN, CLT
Approved for These Diets:
Heart Healthy | Gluten Free | Diabetic | Vegetarian
Creamy Garlic Mashed Potatoes
Photo Credit: iStock
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Looking to change up one of your favorite classic side dishes? These garlic mashed potatoes bring rich flavor and a lighter, healthier twist to your holiday table. Made with Yukon gold potatoes, carrots, fresh garlic, and a touch of fat-free sour cream, this recipe is heart-healthy, lower in fat, and naturally gluten-free. With just 131 calories and 3g of fat per serving, it’s a healthy side dish you can feel good about serving for Thanksgiving or any holiday gathering. Best of all, this garlic mashed potatoes recipe comes together in only 35 minutes, making it just as perfect for a quick weeknight meal as it is for a festive spread. And to bring these mashed potatoes to the next level, pair this recipe with our healthy onion gravy for the ultimate comfort food combination.

If you’re looking for more gluten-free holiday sides, don’t miss our complete collection of gluten-free Thanksgiving side dishes. Or, if hearty potato dishes are what you love most, explore all of our healthy potato recipes for more inspiration.

Total Time
35 minutes
Servings
6
Calories
131

Key Health Highlights

  • 3g of fiber per serving from potatoes and carrots
  • Lower in saturated fat with only 2g per serving
  • Naturally gluten free and dietitian-reviewed
  • Great option for healthy Thanksgiving side dishes

FAQs About Creamy Garlic Mashed Potatoes

Mashed potatoes can be part of a healthy diet when prepared with care. This version uses a modest amount of butter, low-fat dairy, and adds carrots for more fiber and nutrients. With only 131 calories and 3g of fat per serving, it’s a smart addition to your dinner plate.

Yes, this is a naturally gluten free mashed potatoes recipe as long as your sour cream is certified gluten free. Always double-check packaged ingredients just to be safe.

To make a dairy free mashed potatoes recipe, replace the butter with olive oil or a plant-based spread, and use unsweetened oat milk, almond milk, or soy milk instead of dairy milk. Skip the sour cream or use a dairy-free version like coconut yogurt or cashew cream for extra richness.

Absolutely. Garlic brings savory depth and aroma that makes mashed potatoes way more interesting. It’s one of the key ingredients in the best garlic mashed potatoes recipe for a reason.

You can add garlic a few different ways: stir in raw minced garlic at the end for sharpness, sauté it in the butter for mellow flavor, or roast it first for a sweeter, nuttier taste. In this garlic mashed potato recipe, we add it right before mashing for a bold finish.

Start with the right potatoes. Yukon golds give a creamy texture without needing tons of butter. Don’t overmix or they’ll get gluey. And always season with salt and acid (like sour cream or a splash of vinegar) to balance the richness.

More Healthy Mashed Potatoes Recipes

Looking to try a different twist on mashed potatoes? These are some of our most popular lightened-up favorites, perfect for weeknights or the holiday table.

Healthy Mashed Potato Alternatives

Want to lower carbs or switch up the flavor? Try using cauliflower or sweet potatoes for a lighter, colorful mash that still hits all the comfort food notes.

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Ingredients

Recipe yields 6 servings

Helpful How-To Video

Directions

  1. Step 1

    Thoroughly wash potatoes and add to large pot. Add water to cover and bring to a boil. Reduce heat and simmer, covered, for about 15-20 minutes. Add carrots and simmer for 5 more minutes, until vegetables are tender. Drain.

  2. Step 2

    In a small saucepan, melt butter over medium heat and add milk and salt.

  3. Step 3

    Place vegetables and garlic in a large mixing bowl and add milk mixture. Beat with a hand mixer and add sour cream. (Be careful not to overbeat as potatoes will become gluey.) Add freshly ground black pepper to taste.

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Nutrition Facts

Serving Size:
1/2 cup

131
Calories
3
g
Fat
11
mg
Cholesterol
267
mg
Sodium
24
g
Carbs
2
g
Sat. Fat
3
g
Fiber
3
g
Protein

How to Make Slow Cooker Garlic Mashed Potatoes

Hands-off and perfect for holidays, these slow cooker garlic mashed potatoes free up your stove and let the flavors meld as they cook. This method brings out the natural sweetness of carrots and keeps the potatoes tender without overcooking. It’s the best option when you’re juggling oven space or making a large batch for guests.

Prep Time: 15 minutesCook Time: 4 hours on LOW or 2 hours on HIGHTotal Time: 4 hours 15 minutes

How to Make This Garlic Mashed Potatoes Recipe in a Slow Cooker:

  1. Place quartered potatoes, peeled carrots, minced garlic, and ½ teaspoon salt in a greased slow cooker. Add just enough water or low-sodium broth to cover the bottom inch of the pot (about ¾ cup).
  2. Cover and cook on LOW for 4 hours or HIGH for 2 hours, until potatoes and carrots are fork-tender.
  3. In a small saucepan, melt the butter and stir in the milk. Warm until steaming.
  4. Drain any extra liquid from the slow cooker. Add the milk mixture and sour cream to the pot. Mash everything together using a hand masher or beaters on low.
  5. Taste and season with black pepper. Serve warm, or hold on the “keep warm” setting for up to 2 hours.

Serving & Storage Tips

  • Store leftovers in an airtight container in the fridge for up to 4 days.
  • Reheat gently on the stove or in the microwave, adding a splash of milk if needed to loosen the texture.
  • Perfect for holiday meal prep — just make a day ahead and reheat before serving.
  • Want to dress it up? Top with fresh herbs or a drizzle of olive oil right before serving.

Ingredient Substitutions

Russet potatoes work too. Just peel them first before cooking for a smoother texture.

Use plain nonfat Greek yogurt for extra protein, similar tang, and a rich, creamy texture.

Swap the butter and milk with olive oil and unsweetened almond or oat milk. See more details in the FAQ section.

Parsnips or even cauliflower florets can add similar bulk and subtle sweetness.

Healthy Potato Side Dishes

We’ve got a full lineup of easy potato sides that fit every occasion, from quick and easy air fryer options to creamy baked classics.

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