Set instant pot to sauté and add the oil, garlic, onion, pepper and carrot matchsticks.
Sauté for 1-2 minutes then add the mushrooms and sauté for another 1-2 minutes.
Stir in the peas, veg stock, soy sauce, vinegar, sugar and miso paste then add the noodles, nestling them into the liquid
Put the lid on, set to sealing then set to manual pressure cooking for 4 minutes.
When the timer is finished, release the steam, stir everything together with tongs then serve sprinkled with sliced spring onions and sesame seeds if using.
Recipe by The Cook & Him at https://thecookandhim.com/recipes/instant-pot-vegetable-lo-mein/