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By Overalls and Lab Coats
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Mashed Sweet Potatoes (Healthy Version)

These healthy mashed sweet potatoes are creamy and flavorful with Greek yogurt and olive oil options instead of heavy butter.

Bowl of creamy healthy mashed sweet potatoes.

Prep

10 mins

Cook

20 mins

Total

30 mins

Calories

163 kcal

Protein

3 g

Carbohydrates

38 g

Serves

6 servings

Fat

0.1 g

If you want healthy mashed sweet potatoes that still taste creamy, this recipe keeps things simple. Instead of relying only on butter and cream, it uses optional Greek yogurt and olive oil for a lighter finish. The most common issue is watery mash, usually from over-boiling and under-draining. Here, the method cooks until tender, then steams off extra moisture before mashing. The result is smooth, rich enough, and easy to season for savory or lightly sweet profiles. It works for holiday tables, weeknight meals, and make-ahead sides. You can adjust texture from rustic to silky depending on how much you mash.

Quick Answer

Method: Stovetop boil and mash

Prep: 10 mins

Cook: 20 mins

Total: 30 mins

Key step: Drain well before mashing to avoid watery texture

Healthy Mashed Sweet Potatoes

These healthy mashed sweet potatoes are designed to stay creamy and flavorful without relying on heavy butter and cream. Sweet potatoes provide natural richness, while optional Greek yogurt and olive oil keep the texture smooth and balanced.

The main reason mash turns watery is trapped moisture after boiling. This method fixes that by draining well and letting steam evaporate before mashing, so the final texture stays thick and spoonable.

It works as both an everyday side and a holiday dish because you can keep the flavor neutral or season it sweet or savory based on the meal.

How to Make Healthy Mashed Sweet Potatoes

Boil peeled sweet potato cubes until fork-tender, then drain thoroughly and return them to the warm pot for a minute so extra moisture cooks off.

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Mash with olive oil or butter, then add Greek yogurt and a little warm milk as needed for your preferred consistency. Season with salt and optional cinnamon.

For a rustic texture, mash lightly. For a smoother finish, mash more thoroughly or use a hand mixer briefly.

Texture and Storage Tips

Warm milk before adding so the mash stays hot and smooth.

Add liquid in small amounts to avoid over-thinning.

For make-ahead, store cooled mash in airtight containers and reheat gently.

If reheated mash is too thick, loosen with a splash of warm milk.

Why This Recipe Works

Sweet potatoes create natural creaminess and sweetness.

Draining and drying steps prevent watery mash.

Greek yogurt option adds tang and protein with less heaviness.

Easy to adjust for savory dinners or warm-spice holiday flavors.

Recipe variants

Savory version

  • Add roasted garlic and chopped chives.

Warm-spice version

  • Add cinnamon and a pinch of nutmeg.

FAQ

Why are my mashed sweet potatoes watery?

Too much liquid or poor draining is usually the cause. Let potatoes steam dry for a minute after draining before mashing.

Can I make mashed sweet potatoes ahead of time?

Yes. Refrigerate for up to 4 days and reheat gently with a splash of milk or broth to loosen if needed.

Should I peel sweet potatoes for mashing?

Peeling gives the smoothest mash. You can leave skins on for extra fiber and a more rustic texture.

Equipment

  • Large pot

  • Potato masher

  • Colander

Ingredients

Bowl of creamy healthy mashed sweet potatoes.

Mashed Sweet Potatoes (Healthy Version)

Author: Overalls and Lab Coats

0.00 from 0 votes0 comments

Prep time

10 mins

Cook time

20 mins

Total time

30 mins

Yield

6 servings

Servings
UnitsStandard
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  • Proteins
  • Fiber / plants
  • Fats
  • Flavor / spices

Ingredient notes

  • Orange-fleshed sweet potatoes are naturally sweeter and creamier for mashing.

Step-by-step

6 servings
  1. 1

    Boil potatoes

    • Ingredients:
      • 2 1/2 pounds sweet potatoes, peeled and cubed
    • Action: Cover potatoes with water in a large pot and boil 12 to 15 minutes until fork-tender.
  2. 2

    Drain and dry

    • Ingredients:
      • Cooked sweet potatoes
    • Action: Drain well, then return to warm pot for 1 minute to evaporate excess moisture.
  3. 3

    Mash

    • Ingredients:
      • 2 tablespoons olive oil or butter
      • 1/2 cups plain Greek yogurt (optional)
      • 1/2 teaspoons kosher salt
      • 1/2 teaspoons cinnamon (optional)
    • Action: Mash potatoes with oil or butter, yogurt if using, salt, and optional cinnamon.
  4. 4

    Adjust texture

    • Ingredients:
      • 2 to 4 tablespoons milk, as needed
    • Action: Add milk gradually until you reach your preferred consistency.
  5. 5

    Serve

    • Ingredients:
      • Finished mash
    • Action: Serve warm and top with chives, pepper, or olive oil drizzle if desired.

Nutrition

NutrientPer servingPer batch
Calories163 kcal975 kcal
Protein3 g17.8 g
Fat0.1 g0.6 g
Saturated Fat0.8 g5 g
Carbohydrates38 g228.2 g
Fiber5.7 g34 g
Cholesterol0 mg0 mg
Sodium104 mg624 mg
Vitamin A1340 mcg8040 mcg
Vitamin C5 mg27 mg
Vitamin E1.5 mg9.2 mg
Calcium57 mg340 mg
Iron1.2 mg6.9 mg
Magnesium47 mg283 mg
Potassium637 mg3822 mg

Nutrition notes

  • Nutrition is an estimate and varies by ingredient brands and exact quantities.

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

Tips & tricks

  • Drain thoroughly to avoid watery mash.
  • Warm the milk before adding so mash stays hot.
  • Mash less for rustic texture, more for smooth texture.

Storage & reheating

  • Store in the fridge for up to 4 days.

  • Reheat with a splash of milk to loosen texture.

  • Freeze for up to 2 months in tightly sealed containers.

Recipe variants

Savory version

  • Add roasted garlic and chopped chives.

Warm-spice version

  • Add cinnamon and a pinch of nutmeg.

Troubleshooting

  • If mash is too thick, add warm milk 1 tablespoon at a time.

  • If mash is too thin, simmer gently while stirring to cook off moisture.

FAQ

Why are my mashed sweet potatoes watery?

Too much liquid or poor draining is usually the cause. Let potatoes steam dry for a minute after draining before mashing.

Can I make mashed sweet potatoes ahead of time?

Yes. Refrigerate for up to 4 days and reheat gently with a splash of milk or broth to loosen if needed.

Should I peel sweet potatoes for mashing?

Peeling gives the smoothest mash. You can leave skins on for extra fiber and a more rustic texture.

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Mashed Sweet Potatoes | Overalls and Lab Coats