Creating Sticky Beef Noodles is straightforward if you follow these steps:

1. Cook Noodles: Boil water in a pot, add the udon noodles, and cook according to package instructions. Drain and set aside.

2. Prepare Beef: In a bowl, season the sliced beef with salt and pepper.

3. Heat Oil: In a large skillet or wok, heat the vegetable oil over medium-high heat.

4. Add Garlic and Onion: Sauté the minced garlic and sliced onion until they become fragrant and the onions are translucent.

5. Cook Beef: Add the seasoned beef to the skillet, cooking until browned (approximately 3-4 minutes).

6. Add Vegetables: Toss in the sliced bell pepper and cook for another 2-3 minutes, until tender but still crisp.

7. Prepare Sauce: In a small bowl, mix together the soy sauce, oyster sauce, sesame oil, brown sugar, and ground ginger.

8. Combine Everything: Pour the sauce over the beef and vegetables, stirring well to ensure everything is coated in the sticky sauce.

9. Add Noodles: Gently fold in the cooked noodles, ensuring they are thoroughly mixed with the sauce and beef mixture.

10. Finish with Green Onions: Stir in the chopped green onions and cook for an additional 1-2 minutes.

11. Serve Hot: Plate the Sticky Beef Noodles and garnish with sesame seeds, if desired.

These simple steps will guide you to creating a dish that is bursting with flavor and sure to impress!