Cook noodles per package. Drain + rinse w/ cold water. Toss w/ oil.
Stir-fry broccolini in 1T oil + pinch salt 90–120 sec over high. Transfer to bowl.
Brown beef in 1T oil over high, 5–6 min until crumbled and brown
Add chili crisp. Stir and scrape 1 min.
Add soy, mirin, water, peanut butter, hoisin. Stir, bring to simmer.
Add noodles & broccolini. Toss well.
