Light Mashed Potatoes Recipe with Greek Yogurt and Garlic

Just as rich and comforting as the classic version, these healthy mashed potatoes use better-for-you ingredients like Greek yogurt and fresh herbs while still delivering a creamy, satisfying texture. They are perfect for holiday menus, family dinners, or any time you want a lighter take on a beloved side dish.

mashed potatoes in bowl

Mashed potatoes are a timeless side I look forward to every holiday. They’re simple to prepare and require only everyday ingredients, yet deliver big flavor. This version is inspired by a classic family recipe but updated to reduce heavy creams and excess butter while keeping the creamy texture and full flavor.

Instead of a lot of butter, sour cream, and cream cheese, these mashed potatoes rely on nonfat Greek yogurt for creaminess and tang, a modest amount of butter for flavor, and fresh thyme and rosemary to brighten the dish. The result is a lighter, herb-forward mashed potato that still tastes indulgent.

Featured Comment

“This is my go-to mashed potato recipe. So easy, fool proof and so good.” – Katie

What You Need for Healthy Mashed Potatoes

These smooth, creamy mashed potatoes come together with simple ingredients:

  • Russet potatoes
  • Salt and black pepper
  • Nonfat Greek yogurt
  • Butter
  • Fresh thyme and rosemary
  • Milk (dairy or unsweetened non-dairy)
raw potatoes in pot

Substitutions and Variations

Feel free to adapt the recipe to suit your preferences or what you have on hand:

  • Different potatoes: Yukon Gold, red potatoes, Idaho, or fingerlings all work well. Yukon Golds yield a naturally buttery texture and are a great alternative to russets.
  • Peeling: The skin is left on in this recipe for added texture and nutrients, but you can peel the potatoes before cooking if you prefer a smoother, all-white mash.
  • Milk options: Use skim, 2%, whole milk, or a plain non-dairy milk like oat or almond. Substitute a little chicken or vegetable broth if you want less dairy.
  • Garlic: Roasted garlic stirred in at the end (about 6–10 cloves, mashed) adds a sweet, mellow garlic flavor. A light touch of garlic powder is a quicker option, though it won’t have the same depth as roasted garlic.
  • Herbs and add-ins: Swap or add parsley, chives, or a little grated Parmesan for different flavor profiles.

More of our Favorite…

Healthy Thanksgiving Recipes

Thanksgiving recipes on table.

If you’re planning a holiday meal, these mashed potatoes pair beautifully with roasted turkey, vegetarian mains, or simple weeknight proteins. Add a rich mushroom gravy or roasted vegetables to complete the plate.

healthy mashed potatoes in pot

FAQ

What kind of potatoes are best for mashed potatoes?

Russet potatoes are excellent for a light, fluffy mash. Yukon Golds make a naturally creamier, buttery mash. Use whichever you prefer or have available.

Can you peel the potatoes first?

Yes. Leaving the skin on adds texture and reduces prep time, but peeling before boiling produces a smoother, more uniform mash.

How long do the potatoes take to boil?

Smaller, quartered potatoes usually take about 20–25 minutes to become fork-tender. Whole potatoes will take longer.

Can you boil whole potatoes?

Yes. If you boil whole potatoes, cooking time increases. They’re done when a fork pierces easily to the center.

What can I do with leftover mashed potatoes?

Leftovers make great potato pancakes, add creaminess to soups, or serve as a condiment in sandwiches in place of mayonnaise or hummus.

bowl of mashed potatoes

More of our Favorite…

Healthy Holiday Sides

  • Healthy Sweet Potato Casserole
  • Green Beans Almondine
  • Healthy Green Bean Casserole
  • Cauliflower Mashed Potatoes

Complete Your Holiday Meal

Pair these mashed potatoes with roasted or smoked turkey, green bean dishes, roasted root vegetables, and a bright cranberry sauce for a balanced holiday spread.

Smoked turkey on a platter.

Storage

Cool the mashed potatoes to room temperature, transfer them to an airtight container, and refrigerate for up to 3 days.

We don’t recommend freezing mashed potatoes. Freezing changes the texture and can make them grainy. They taste best fresh or reheated from refrigeration.

Make Ahead Mashed Potatoes

These mashed potatoes are great to make a few days ahead to save kitchen space on a busy holiday. Let them cool completely, store in an airtight container, and refrigerate for up to 3 days. Reheat in the microwave or in an oven-safe dish until warmed through. If the potatoes thicken during storage, stir in a splash of milk or a spoonful of Greek yogurt to loosen them before serving.

homemade mashed potatoes in bowl

Serving Suggestions

Serve these mashed potatoes alongside roasted meats, vegetarian mains, or as part of a holiday buffet. They’re especially good topped with a pat of butter, a sprinkle of chopped herbs, or a savory mushroom gravy for extra richness.

Healthy Mashed Potatoes

Summary: Lighten up your holiday plate with creamy mashed potatoes made with Greek yogurt, a little butter, milk, and lots of fresh herbs.

Ingredients (serves 8)

  • 3 lbs russet potatoes, rinsed and quartered
  • 1/2 teaspoon sea salt, divided
  • 1/8 teaspoon black pepper
  • 1/2 cup nonfat Greek yogurt
  • 1/4 cup butter, plus more for serving
  • 1 tablespoon fresh thyme, minced
  • 1 tablespoon fresh rosemary, minced
  • 1 cup 2% milk (or milk of choice), add gradually

Instructions

  1. Place the quartered potatoes in a large pot and cover them with cold water. Add about 1/4 teaspoon of salt to the water.
  2. Bring the pot to a boil over medium-high heat. Reduce to a simmer and cook for 20–25 minutes, until the potatoes are fork-tender.
  3. Drain the potatoes and return them to the pot. Add the remaining salt, black pepper, Greek yogurt, butter, and the minced thyme and rosemary.
  4. Use an electric mixer for a very smooth texture or a potato masher for a chunkier result. Mash until you reach your preferred consistency.
  5. Slowly stir in milk a little at a time until the potatoes loosen and reach the desired creaminess.
  6. Serve hot, topped with an extra pat of butter and a sprinkle of fresh herbs if desired.

Tips & Notes

  • Storage: Refrigerate in an airtight container up to 3 days.
  • Reheating: Microwave or reheat in an oven-safe dish. Add a splash of milk or a spoonful of Greek yogurt to refresh the texture.
  • Potato skins: Leaving the skins on saves time and adds texture. Peel first if you prefer a uniform appearance.
  • Adjust thickness: For thinner potatoes, add more milk; for thicker, use less.

Nutrition (per serving, approximate)

Calories: 242 kcal, Carbohydrates: 39 g, Protein: 7 g, Fat: 6 g, Fiber: 4 g, Sugar: 5 g. Nutrition is an estimate and should be used as a guideline.

a bowl of healthy mashed potatoes with butter and a sprig of rosemary.

Love this recipe? Leave a comment below and share how it turned out.

Tag your photos with the hashtag #fitfoodiefinds if you share on social media—we love seeing your creations.