Remove and reserve sauce and sesame seed topping packets from box of noodles. Cook noodles according to package directions, stirring in snow peas during last minute of cooking; drain and rinse.
Sauté bell pepper, onion, and ginger in hot oil in a large skillet over medium-high heat 3 minutes or until crisp-tender. Stir in strips and garlic; sauté 3 minutes or until thoroughly heated. Stir in cooked noodles, reserved sauce packet, vegetable broth, and peanut butter, tossing to coat. Cook, stirring constantly, 2 minutes or until peanut butter is melted and mixture is thoroughly heated.
Transfer noodle mixture to a large serving platter, and serve with desired toppings. Top with reserved sesame seed topping, if desired.