Follow these simple steps to create your Sticky Beef Noodles:

1. Prepare the Noodles: Cook the noodles according to package instructions until tender. Drain and set aside.
2. Marinate the Beef: In a bowl, combine sliced beef with soy sauce, oyster sauce, cornstarch, and sugar. Mix well and let marinate for 10 minutes.
3. Heat the Pan: In a large skillet or wok, heat vegetable oil over medium-high heat.
4. Cook the Beef: Add the marinated beef to the hot pan, cooking for 3-4 minutes until browned and cooked through. Remove beef from the pan and set aside.
5. Stir-Fry the Vegetables: In the same pan, add garlic, ginger, bell pepper, and broccoli. Stir-fry for 3-4 minutes until vegetables are tender-crisp.
6. Combine Ingredients: Return the cooked beef to the pan and add the cooked noodles. Toss everything together.
7. Final Touches: Drizzle with additional soy sauce to taste, and sprinkle with green onions and sesame seeds. Serve hot.

By following these steps, you will create an incredible Sticky Beef Noodles dish that is sure to impress!