Instant Pot Mashed Potatoes

Instant Pot Mashed Potatoes are the ultimate time-saving side dish. Creamy, fluffy, and full of flavor, they come together in one pot without the need to boil water or drain heavy pots. Whether you’re planning a holiday meal or a simple weeknight dinner, this recipe makes mashed potatoes effortlessly delicious.

Why You’ll Love This Recipe

  • Cooks in a fraction of the time compared to stovetop methods
  • No need to drain—everything happens in the Instant Pot
  • Smooth, rich texture with minimal effort
  • Easily customizable with herbs, garlic, cheese, or dairy-free options

Ingredients

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

  • 3 pounds Russet or Yukon Gold potatoes, peeled and cut into chunks
  • 1 cup water or low-sodium chicken broth
  • 1 teaspoon salt
  • 4 tablespoons unsalted butter
  • ½ cup warm milk (more as needed)
  • Salt and pepper to taste

Directions

  1. Place peeled and chopped potatoes into the Instant Pot. Add water or broth and 1 teaspoon of salt.
  2. Secure the lid, set the valve to sealing, and cook on high pressure for 10 minutes.
  3. Perform a quick release.
  4. Add the butter directly to the hot potatoes and mash using a potato masher.
  5. Slowly stir in warm milk, a little at a time, until the potatoes reach your desired consistency.
  6. Season with additional salt and pepper to taste.

Servings and Timing

  • Servings: 6
  • Prep Time: 10 minutes
  • Cook Time: 10 minutes
  • Total Time: 20 minutes

Variations

  • Garlic Mashed Potatoes: Add 2–3 cloves of garlic to the pot with the potatoes.
  • Cheddar Style: Mix in ½ cup shredded cheddar cheese before serving.
  • Herbed Mashed Potatoes: Stir in chopped chives, parsley, or thyme.
  • Creamy Upgrade: Use heavy cream or sour cream instead of milk.
  • Dairy-Free: Use vegan butter and plant-based milk for a dairy-free version.

Storage/Reheating

  • Refrigerator: Store in an airtight container for up to 3 days.
  • Freezer: Freeze in portions for up to 1 month. Thaw overnight before reheating.
  • Reheating: Reheat in the microwave or on the stovetop, stirring in extra milk or butter to refresh the texture.

FAQs

Can I leave the skins on?

Yes, especially if using Yukon Gold potatoes. It adds texture and nutrients.

Do I need to drain the potatoes?

No, the small amount of water used is absorbed or can be mashed in.

Can I use red potatoes?

Yes, but they’re waxier, so the texture may be a bit different—less fluffy, more creamy.

How do I avoid gluey mashed potatoes?

Use a masher or ricer, and avoid overmixing, which breaks down the starches too much.

Can I make these ahead?

Absolutely. Reheat gently and add a splash of milk or butter before serving.

Can I double this recipe?

Yes, just don’t fill the Instant Pot past the max fill line.

What if I want them extra smooth?

Use a potato ricer for the smoothest texture.

How do I make them more flavorful?

Use broth instead of water, or add roasted garlic, cheese, or herbs.

Can I mash them directly in the Instant Pot?

Yes, that’s the beauty—no need to transfer or dirty extra bowls.

Are they gluten-free?

Yes, as long as all added ingredients (like broth or seasonings) are gluten-free.

Conclusion

Instant Pot Mashed Potatoes are an easy, reliable, and delicious addition to any meal. With a few simple ingredients and one appliance, you get creamy, fluffy potatoes without the fuss. Whether it’s a weeknight dinner or a holiday feast, this recipe delivers comfort and convenience in every bite.

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Instant Pot Mashed Potatoes

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Instant Pot Mashed Potatoes are creamy, fluffy, and ready in a fraction of the time compared to traditional methods. Perfect for a quick weeknight side or a holiday feast.

  • Author: Beth
  • Prep Time: 10 minutes
  • Cook Time: 10 minutes
  • Total Time: 25 minutes
  • Yield: 6 servings 1x
  • Category: Side Dish
  • Method: Pressure Cooking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 3 pounds russet or Yukon gold potatoes, peeled and cut into chunks
  • 1 cup water
  • 1 teaspoon salt
  • 4 tablespoons butter
  • 1/2 cup milk (more as needed)
  • 1/4 cup sour cream (optional)
  • Salt and pepper to taste

Instructions

  1. Place peeled and chopped potatoes in the Instant Pot with 1 cup of water and 1 teaspoon salt.
  2. Secure the lid and set the valve to sealing. Cook on high pressure for 10 minutes.
  3. Quick release the pressure carefully when cooking time is complete.
  4. Drain any remaining water, then add butter, milk, and sour cream if using.
  5. Mash potatoes directly in the pot with a potato masher or hand mixer until smooth and creamy. Add more milk if needed for desired consistency.
  6. Season with additional salt and pepper to taste. Serve warm.

Notes

  • For extra richness, use heavy cream instead of milk.
  • Yukon gold potatoes make creamier mashed potatoes without peeling.
  • Great make-ahead side—reheat with a splash of milk.

Nutrition

  • Serving Size: 1 cup
  • Calories: 210
  • Sugar: 2g
  • Sodium: 280mg
  • Fat: 9g
  • Saturated Fat: 5g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 3g
  • Protein: 4g
  • Cholesterol: 25mg

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