How to Make It
Cook noodles according to package directions; drain.
Whisk soy sauce, lime juice, sugar, sriracha, 1 teaspoon ginger, a third of the garlic, and 2 tablespoons oil.
Heat remaining 2 tablespoons oil in a large nonstick skillet over medium-high. Add mushrooms and cook, stirring, until browned, 4 to 5 minutes. Add bell pepper, scallions, and remaining 1 teaspoon ginger and two-thirds garlic; cook, stirring often, until softened, 2 to 3 minutes. Add shrimp to skillet and cook, stirring occasionally, until pink, 2 to 3 minutes. Add bok choy and cook, covered, until bright green and tender, about 2 minutes.
Remove from heat. Add soy sauce mixture and noodles and toss to coat.
Top with sesame seeds and cilantro.