Firstly, turn on SAUTE mode on Instant Pot. Once hot, add 1 tablespoon olive oil, minced garlic, and saute for a few seconds.
Then add water or vegetable broth and sauces like soy sauce, schezwan sauce, tomato ketchup, rice vinegar, brown sugar, salt. Stir well.
Break the spaghetti noodles into half, place them criss-cross in the pot and make sure they are spread out in the pot and covered by the liquid.
Close the lid on the pot. Cook at High Pressure for 5 Minutes for Aldente.
Once the pot beeps, Wait for 2-3 minutes, and then Quick Pressure Release the remaining pressure manually.
Stir and separate the noodles using tongs, if you see any clumps. There is a possibility of some water being left in the pot. But they will get absorbed as you stir the noodles.
Sprinkle sliced green spring onions and white sesame seeds just before serving Instant Pot Asian Sesame Garlic Noodles.