Step 1

Pour the broth into the metal insert of the Instant Pot.

Step 2

Carefully drop in the carrots, potatoes, and shallots. Stir in the garlic, shiitake mushrooms, and Red Boat fish sauce. Mix in the baby bok choy.

Step 3

Lock the lid on the Instant Pot and program it to cook under high pressure for 2 minutes.

Step 4

After the soup has finished cooking, release the pressure manually. Taste the soup and add salt or fish sauce to taste.

Step 5

Ladle into soup bowls and top with scallions.