This creamy Instant Pot potato soup is pure comfort in a bowl—warm, hearty, and full of flavor. It’s quick to make, easy to customize, and perfect for cozy family dinners or a simple lunch that feels extra special!
2.5lbspotatoesabout 5 cups, peeled and diced (into about ½ inch cubes)
¼teaspoondried thyme
¼teaspoondried rosemary
⅛teaspoonground nutmeg
2(14.5-oz) cans chicken broth
salt & pepperto taste
Add after cooking:
1-2tablespoonscornstarch
1cupmilk
½cupsour cream
To serve:
desired toppingse.g. shredded cheddar, cooked bacon and chopped chives; optional
Instructions
Cook bacon: Set instant pot to sauté. Sauté the 4 ounces bacon, then remove a few tablespoons for garnish (leave the rest in the pot).
Sauté vegetables: Add 1 tablespoon butter, 1 large onion (chopped), 2 cloves garlic (minced), and 4 stalks celery (diced) and sauté until starting to soften, about 3-4 minutes. Turn off the instant pot and add 2.5 lbs potatoes (peeled and diced), ¼ teaspoon dried thyme, ¼ teaspoon dried rosemary, ⅛ teaspoon ground nutmeg, 2 (14.5-oz) cans chicken broth, salt and pepper.
Pressure cook: Close lid on instant pot and set valve to "sealing". Choose "pressure cook" on high for 5 minutes. Once cooking time is up, do a natural pressure release for 5 minutes (just unplug instant pot and leave it alone), then manually release any remaining pressure according to manufacturer's instructions.
Thicken soup: Open instant pot lid. Set instant pot to sauté. Whisk 1-2 tablespoons cornstarch into the 1 cup milk (no lumps!), carefully stir into the soup (try not to break up potatoes) and simmer until thickened, about 2 minutes. For a thicker soup, remove 2-3 cups, blend and stir back into soup.
Finish and serve: Stir in ½ cup sour cream and serve with your favorite toppings.
Video
Notes
Ingredient notes:
Potatoes: Yukon Gold or red potatoes are ideal for creaminess. Russets work too but may break down more.
Broth: Chicken broth adds richness; substitute with vegetable broth for a vegetarian version.
Cornstarch slurry: Stir milk and cornstarch thoroughly to avoid lumps when thickening.
Leftover mashed potatoes: Stir in after pressure-cooking to thicken and add creaminess. Adjust broth to reach desired consistency.
Tips for success:
Mash or blend: Mash lightly for a chunkier soup or blend partially for smoothness. Avoid over-blending to prevent gumminess.
Season well: Taste as you go and adjust salt, pepper, and spices at the end for balanced flavors.
Customize toppings: Bacon, cheese, and chives are classic, but croutons, green onions, or paprika work too.
Serve fresh: Best enjoyed right after cooking, though leftovers reheat beautifully.
Storage tips:
Refrigerate: Cool completely, store in an airtight container, and refrigerate for 3–4 days. Reheat gently on the stovetop, adding a splash of milk or broth if needed.