Cook noodles per packet instructions, scoop out some water just before it's done
Heat sesame oil in a bowl
Add sauce ingredients (peanut butter, garlic, oyster sauce, soy sauce, rice vinegar, chilli crisp) to the bowl and mix with the hot sesame oil
Transfer noodles straight from boiling water into the sauce and toss
Use reserved water to loosen the noodles if needed
Add green onion and toss
Taste and add more soy sauce and chilli if desired
Sprinkle with chopped peanuts and serve
