This Instant Pot Vegan Potato Soup is creamy, cozy, and ready in just 30 minutes! Made with tender russet potatoes, dairy-free cheddar, and plant-based milk, it’s rich, comforting, and completely vegan. The Instant Pot makes it quick and fuss-free, while a simple flour slurry thickens it to perfection. Top with vegan bacon, green onions, or extra cheese for the ultimate plant-based comfort food. Perfect for busy weeknights, meal prep, or whenever you’re craving a warm hug in a bowl!
Add butter to your Instant Pot and turn on the sauté button. Once butter has melted, add the diced onions and garlic, and cook for 3-4 minutes until soft. Make sure not to burn the garlic.
Add the vegetable broth, cut potatoes, and Himalayan salt to your Instant Pot, and stir well.
Place the lid on your Instant Pot and turn the vent valve to sealing.
Cook on manual high pressure for 10 minutes, then quickly release the pressure, according to the manufacturer's guide.
In a small bowl, whisk together the milk and flour to create a slurry; set aside.
Once the steam has completely released and the pin has dropped on the lid, open the lid and stir in your slurry.
Once the slurry is mixed in, change your setting back to sauté and cook the soup for 5 minutes, until slurry thickens soup.
Stir in the 2 cups vegan cheddar cheese and stir until melted.
Serve garnished with chopped vegan bacon, green onions, or more cheese.
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Notes
Expert Tips
For extra richness, use full-fat oat milk or cashew cream in place of soy milk.
Want a thicker soup? Mash some of the potatoes right in the pot before serving.
Add a pinch of smoked paprika or cayenne for a little kick.
Don’t skip the toppings—crispy vegan bacon or fresh herbs make this soup next-level.