Garlic Mashed Potatoes Made in the Instant Pot

This easy Instant Pot mashed potatoes recipe is creamy, flavorful, and simple to prepare. With a no-drain method, you can have a comforting side dish ready in under 30 minutes.

A quick potato recipe, a comforting side dish for weeknight dinners.

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❤️ Instant Pot mashed potatoes

  • Creamy mashed potatoes with a gentle garlic flavor that’s perfect alongside any main course.
  • The electric pressure cooker makes this classic side quick and nearly hands-off.
  • Fluffy, well-seasoned potatoes that even picky eaters tend to enjoy.

This classic comfort food comes together fast in the Instant Pot. Minimal prep and simple ingredients deliver a delicious, crowd-pleasing side every time.

📝 Ingredients you’ll need

Below is a summary of the ingredients. Full measurements and the printable recipe card are provided in the recipe section further down.

🥣 Before you begin: essential tools

  • Instant Pot (6-quart or larger)
  • Potato masher or hand mixer

🥄 Step by step: instructions

The following is a concise overview — full step-by-step directions are in the recipe card below.

  1. Pour water into the Instant Pot inner pot and place the smashed garlic wrapped in a small piece of cheesecloth into the water.
  2. Add the cubed potatoes, secure the lid, and pressure cook on high for 8 minutes.
  3. Quick-release the pressure, open the lid carefully, remove the cheesecloth, and mash the potatoes while hot.
  4. Stir in milk, butter, and sour cream. Season with salt, pepper, and optional garlic powder; adjust to taste.
  5. Garnish with fresh herbs and serve warm.

👩‍🍳 Variations and tips

  • Use heavy cream or half-and-half instead of milk for extra richness.
  • Swap the water for chicken or vegetable broth for deeper flavor.
  • Replace sour cream with cream cheese or Greek yogurt for a different tang and texture.
  • Stir in shredded cheddar or parmesan for cheesy mashed potatoes.
  • Red potatoes or russets can be used if you don’t have Yukon Golds.
  • Finish with chopped parsley or chives for color and freshness.

👍 Notes from the cook

  • To release garlic flavor, smash cloves before wrapping them in the cheesecloth.
  • Yukon Gold potatoes have thin skin and can be left unpeeled if you prefer less work; russets also work well.
  • Cut larger potatoes into roughly 1½-inch pieces so they cook evenly in the Instant Pot.
  • Always taste before adding optional garlic powder — the roasted garlic may provide enough flavor already.
  • Use a hand masher for a rustic texture or a hand mixer for ultra-smooth potatoes.

🧺 How to store leftovers

Store leftover mashed potatoes in an airtight container in the refrigerator for up to three days. Reheat gently on the stove with a splash of milk or in the microwave, stirring occasionally.

🍽️ Perfect pairings: what to serve with

  • These mashed potatoes pair beautifully with roasted or baked proteins and classic comfort-food mains.
  • They are especially good with saucy meatloaf, fried or baked chicken, and slow-cooked poultry.

⌛ Make ahead

To prepare ahead, cook and mash the potatoes without adding dairy. Keep the mashed potatoes chilled. When ready to serve, warm the milk, butter, and sour cream, then fold into the potatoes and season to taste for a freshly finished dish.

💬 FAQs

What are the best potatoes to use for mashed potatoes?

Yukon Gold potatoes are ideal for mashed potatoes because of their naturally buttery flavor and creamy texture. Russets work well, too, but Yukon Golds require less peeling and yield a smoother result.

Can I freeze leftover mashed potatoes?

Yes. Freeze mashed potatoes in an airtight container for up to three months. Thaw overnight in the refrigerator and reheat on the stove or in the microwave, stirring and adding a little milk or broth if they seem dry.

What is the best way to reheat mashed potatoes?

Reheat on the stove in a saucepan over low-medium heat, stirring frequently and adding a splash of milk or broth if needed. Microwaving works too—heat in short intervals and stir between sessions to ensure even warming.

📣 Related Recipes

  • Cheesy mashed potatoes make a great indulgent side for holiday meals.
  • Leftover mashed potatoes can be repurposed in shepherd’s pie, meatloaf cupcakes, or potato croquettes.

Please leave a comment and let me know what you enjoyed most about this recipe. If you try it, consider rating it five stars.

Zoomed in image of a white bowl with mashed potatoes garnished with parsley.

Instant Pot garlic mashed potatoes

A bowl of mashed potatoes is the ultimate comfort food — rich, flavorful, and ready in about 30 minutes using the Instant Pot.
Prep Time: 5 minutes
Cook Time: 8 minutes
Time to reach pressure: 10 minutes
Total Time: 23 minutes
Servings: 6 Servings
Author: Amira

Ingredients

  • 3 pounds Yukon Gold potatoes peeled if desired, quartered
  • ½ cup water
  • 4 Tablespoons butter room temperature
  • ¼ cup sour cream
  • ½-¾ cup whole milk
  • 4 Garlic cloves smashed
  • 1 ½ teaspoon salt or to taste
  • ¼ teaspoon black pepper

Optional:

  • ½ teaspoon garlic powder

Instructions

  • Pour water into the inner pot of your Instant Pot.
  • Place smashed garlic in a small piece of cheesecloth and tie the top.
  • Place the cheesecloth bundle into the pot and top with the cut potatoes.
  • Secure the lid, seal the vent, and pressure cook on high for 8 minutes.
  • Quick-release the pressure, open the lid carefully, and remove the cheesecloth.
  • Mash the hot potatoes to your desired consistency.
  • Stir in milk, butter, and sour cream, then season with salt, pepper, and optional garlic powder to taste.

Notes

  • Leaving potato skins on reduces prep time and adds texture.
  • See the main post above for additional tips and variations.
  • Please refer to the nutrition disclaimer for dietary information.

Nutrition

Calories: 216kcal
|
Carbohydrates: 42 g
|
Protein: 6 g
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