Cook noodles according to package directions; drain and spread out on a serving platter.
Heat oils in a large wok or frying pan over high heat. Add garlic, ginger, bell pepper, mushrooms, and snow peas and cook until fragrant and peas are bright green, about 4 minutes. Add turkey, broth, and soy sauce and cook, stirring once, until mixture is hot, about 3 minutes. Pour over noodles and sprinkle with onions and sesame seeds.