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Instant Pot Loaded Potato Soup Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.9 from 7 reviews
  • Author: Lina
  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Total Time: 40 minutes
  • Yield: 6 servings 1x
  • Category: Main Course
  • Method: Instant Pot
  • Cuisine: American

Description

This Loaded Instant Pot Potato Soup is a creamy, comforting dish packed with flavorful ingredients like bacon, onions, garlic, celery, and tender potatoes. Made quickly in the Instant Pot with a smooth and thick texture, it’s perfect for cozy meals and easily customizable with your favorite toppings such as shredded cheddar, cooked bacon, and chopped chives.


Ingredients

Scale

To cook:

  • 4 ounces bacon
  • 1 tablespoon butter
  • 1 large onion chopped
  • 2 cloves garlic minced
  • 4 stalks celery diced
  • 2.5 lbs potatoes (about 5 cups), peeled and diced into ½ inch cubes
  • ¼ teaspoon dried thyme
  • ¼ teaspoon dried rosemary
  • ⅛ teaspoon ground nutmeg
  • 2 (14.5-ounce) cans chicken broth
  • salt & pepper to taste

Add after cooking:

  • 1–2 tablespoons cornstarch
  • 1 cup milk
  • ½ cup sour cream

To serve:

  • Desired toppings such as shredded cheddar, cooked bacon, and chopped chives (optional)

Instructions

  1. Cook bacon: Set the Instant Pot to sauté and cook 4 ounces of bacon until browned and crispy. Remove a few tablespoons of the cooked bacon for garnish, leaving the rest in the pot with the rendered fat.
  2. Sauté vegetables: Add 1 tablespoon butter to the Instant Pot along with 1 large chopped onion, 2 minced garlic cloves, and 4 diced celery stalks. Sauté until they start to soften, about 3 to 4 minutes. Turn off the Instant Pot.
  3. Add potatoes and seasonings: Add 2.5 pounds peeled and diced potatoes, ¼ teaspoon dried thyme, ¼ teaspoon dried rosemary, ⅛ teaspoon ground nutmeg, 2 cans of chicken broth, and salt and pepper to taste into the Instant Pot. Stir to combine.
  4. Pressure cook: Close the lid and set the valve to sealing. Select the pressure cook function on high pressure and set for 5 minutes. When cooking finishes, allow natural pressure release for 5 minutes, then manually release any remaining pressure safely.
  5. Thicken soup: Open the lid and set Instant Pot to sauté. Whisk 1 to 2 tablespoons cornstarch together with 1 cup milk until smooth with no lumps. Carefully stir the mixture into the soup without breaking up the potatoes. Simmer for about 2 minutes until thickened. For a thicker texture, remove 2 to 3 cups of soup, blend it until smooth, and stir back into the pot.
  6. Finish and serve: Stir in ½ cup sour cream until fully incorporated. Serve piping hot with your desired toppings such as shredded cheddar cheese, reserved bacon bits, and chopped chives for a delicious finish.

Notes

  • Potatoes: Yukon Gold or red potatoes create a creamy texture while russet potatoes may break down more.
  • Broth: Use chicken broth for richness or substitute with vegetable broth for a vegetarian option.
  • Cornstarch slurry: Stir cornstarch and milk together well to prevent lumps when thickening.
  • Leftover mashed potatoes can be added after pressure cooking to thicken and add creaminess; adjust broth to desired consistency.
  • Mash or blend the soup lightly for chunkiness or partially for smoothness, avoiding over-blending to prevent gumminess.
  • Season throughout and adjust salt, pepper, and spices at the end for balanced flavor.
  • Customize toppings beyond bacon and cheese: try croutons, green onions, or paprika for variety.
  • Best served fresh though leftovers reheat well; cool completely and store in an airtight container in the refrigerator for 3 to 4 days.
  • Reheat gently on the stovetop adding a splash of milk or broth if needed to loosen the soup.