In small bowl, whisk together Compliments Apricot & Chili Cheese Topper, miso, soy sauce and vinegar. Set aside.
Cook noodles according to package directions; drain and set aside. Heat sesame oil in wok or large skillet set over medium-high heat. Cook broccoli, onions and garlic 3 to 5 min., or until tender-crisp. Stir in reserved miso mixture, rice noodles, chicken and butter; toss to coat.
Drizzle with sriracha, if using, to serve.
For a vegetarian option, substitute cubed tofu for the chicken.
Substitute rice noodles with egg noodles or angel hair pasta.
Sprinkle with fresh cilantro.