Instant Pot Mashed Potatoes

These Instant Pot mashed potatoes are perfect for a crowd! With herbs, Greek yogurt, and Parmesan, they’re creamy, tangy, and full of rich, savory flavor. Ready in under 30 minutes, they make an ideal side dish for holidays, weeknight dinners, or special gatherings.

Why You’ll Love This Recipe

• Quick and easy with the help of the Instant Pot.
• Extra creamy texture without using heavy cream.
• Greek yogurt adds tang and protein.
• Packed with fresh herbs and Parmesan for depth.
• Perfect for prepping ahead for busy meals.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• 2½ teaspoons kosher salt, divided
• 2½ pounds Yukon gold potatoes, peeled and cut into 1-inch chunks
• ¾ cup warm water
• 1 cup Greek yogurt, at room temperature
• 2 tablespoons unsalted butter, at room temperature
• ½ teaspoon ground black pepper
• 3 tablespoons fresh chives, finely chopped
• ½ tablespoon fresh thyme, chopped
• ¼ cup Parmesan cheese, freshly grated (plus more for serving)

Directions

1. Prepare the Potatoes: Let your tap run until the water is very warm. Add ¾ cup warm water to the bottom of an Instant Pot. Stir in 2 teaspoons kosher salt until dissolved.
2. Cook in the Instant Pot: Insert a steamer basket and place the potatoes inside. Cover and cook on high pressure for 8 minutes. Quick release the pressure.
3. Drain and Return: Drain the potatoes, remove the steamer basket, and return the potatoes to the Instant Pot.
4. Mash and Mix: Add Greek yogurt, butter, black pepper, chives, thyme, and the remaining ½ teaspoon salt. Beat with an electric hand mixer on medium speed until smooth, being careful not to overmix. (Or use a potato masher for a more rustic texture.)
5. Serve: Transfer to a serving bowl, sprinkle with Parmesan, and serve warm.

Servings and timing

Prep Time: 10 minutes
Cooking Time: 8 minutes
Total Time: 30 minutes
Servings: 8 servings
Calories: 161 kcal per serving

Variations

• Garlic Mashed Potatoes: Add 2–3 cloves roasted or sautéed garlic before mashing.
• Cheddar Twist: Swap Parmesan with sharp cheddar for a bold, cheesy variation.
• Vegan Version: Use dairy-free yogurt, olive oil, and plant-based Parmesan.
• Spicy Kick: Add a pinch of cayenne or red pepper flakes.
• Dill & Sour Cream: Substitute Greek yogurt with sour cream and use dill instead of thyme.

storage/reheating

Storage: Store leftovers in an airtight container in the refrigerator for up to 3–4 days.
To reheat: Warm gently on the stove or in the microwave with a splash of milk. Stir occasionally for even heating.
To keep warm: Place the serving bowl over simmering water and stir occasionally.
Freezing not recommended: The texture may become mealy after thawing.
Make ahead: Prepare up to 1 day in advance and reheat before serving.

FAQs

Can I use another type of potato?

Yes, but Yukon golds yield a creamier texture. Russets can be used for a fluffier mash.

What can I substitute for Greek yogurt?

Sour cream or plain yogurt are great alternatives.

Can I make these mashed potatoes ahead of time?

Yes, make up to 1 day ahead and reheat gently with a splash of milk.

Do I need a steamer basket for the Instant Pot?

It’s recommended for even cooking, but you can cook directly in the water if needed.

How do I avoid gummy mashed potatoes?

Avoid overmixing and use Yukon golds for the best texture.

Is it okay to leave the skin on the potatoes?

Yes, if you prefer a rustic texture and added fiber.

Can I double this recipe?

Yes, as long as your Instant Pot is large enough to handle the volume.

How can I make this recipe dairy-free?

Use dairy-free yogurt, margarine or olive oil, and omit the Parmesan or use a dairy-free alternative.

Are these mashed potatoes good for kids?

Yes, they’re mild, creamy, and easy to customize.

What can I serve with these mashed potatoes?

They pair well with roasted meats, grilled veggies, meatloaf, or holiday entrees.

Conclusion

These Instant Pot mashed potatoes are a must-try side dish that brings together convenience and rich flavor. Creamy, herby, and comforting, they’re sure to earn a spot in your regular recipe rotation — from weeknight dinners to festive feasts.

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