Combine creamy peanut butter, soy sauce, vinegar, red chili sauce or Sriracha, maple syrup (or honey) in a small bowl. Whisk it until well blended and keep aside.
Turn on SAUTE on Instant Pot. Once hot, add 1 tablespoon oil, minced ginger, garlic and saute for few seconds.
Next add the vegetable broth (or water), thai peanut butter sauce, salt and whisk 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 4 Minutes for Aldente. Generally, the time to cook pasta in an Instant Pot is usually 1 minute less than half the time on the pasta box.
Once the pot beeps, Quick Release the remaining pressure manually.
Open the lid, Add all the chopped veggies and using a tong, mix every thing well and separate the noodles, if you see any clumps. Place the lid back on the Instant Pot and let it sit for 4-5 minutes (This heat is sufficient to cook the vegetables).Note:There is a possibility of some water being left in the pot. But they will get absorbed as you stir the noodles. Lastly squeeze some lime juice and garnish with chopped roasted peanuts, cilantro and sesame seeds. Enjoy hot!