Press the sauté button on the Instant Pot. When the display reads Hot, add the oil.
When hot add the leeks and sauté for about 5 mins till soft.
Add the potatoes and cook for a couple of mins.
Mix in the vegetable stock, nutmeg and seasoning.
Put the lid on the Instant pot make sure the steam release part is pointing to sealing.
Press the manual button and set the timer to 10 mins.
Cook and once done release the pressure naturally over 10- 15 mins.
Add the almond milk and blend the soup into a puree using an immersion blender (or using a regular blender)
Adjust seasoning and serve in bowls topped with toasted seeds or chilli oil.