Go Back

Instant Pot Mashed Potatoes

Quick & Simple Meals
These Instant Pot mashed potatoes are creamy, buttery, and effortlessly easy. Cooked under pressure and mashed right in the pot, they come together in a fraction of the time—perfect for holidays or any weeknight dinner.
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Servings 8
Calories 210 kcal

Ingredients
  

  • 5 lbs russet potatoes peeled and quartered
  • 1 cup water or chicken broth
  • 1 tsp sea salt
  • ¾ cup warm milk
  • 8 Tbsp unsalted butter softened or melted
  • 1 Tbsp parsley or chives optional

Instructions
 

  • Insert trivet into Instant Pot. Add 1 cup water or broth and 1 tsp salt.
  • Quarter the peeled potatoes and place over trivet.
  • Cook on high pressure for 10 minutes. Quick release pressure.
  • Remove trivet, leaving liquid. Mash potatoes in the pot.
  • Stir in warm milk gradually, then mix in butter until combined.
  • Adjust seasoning and garnish with parsley or chives.
  • See full steps with tips & photos → https://mischacrossing.com/instant-pot-mashed-potatoes/

Notes

  • Use chicken broth for extra savory depth.
  • For even creamier results, swap some milk for sour cream or cream cheese.
  • You can keep mashed potatoes warm in the Instant Pot on “Keep Warm” mode for up to 1 hour before serving.
  • Great make-ahead side dish—just reheat with a splash of milk and stir to refresh.