Creating Beef & Broccoli Ramen can be straightforward if you follow these simple steps:

1. Cook the Noodles: In a large pot of boiling water, cook the ramen noodles according to package instructions. Drain and set aside.
2. Prepare the Beef: In a bowl, mix the sliced beef with cornstarch, soy sauce, and black pepper. Let it marinate for about 5 minutes.
3. Heat Oil: In a large skillet or wok, heat 2 tablespoons of vegetable oil over medium-high heat.
4. Cook the Beef: Add the marinated beef to the skillet in a single layer. Cook for about 2-3 minutes until browned, then remove and set aside.
5. Sauté Garlic and Ginger: In the same skillet, add the remaining tablespoon of oil. Sauté the minced garlic and ginger for about 30 seconds until fragrant.
6. Add Broccoli: Toss in the broccoli florets and stir-fry for about 3-4 minutes until vibrant and tender-crisp.
7. Combine Ingredients: Return the beef to the skillet and pour in the oyster sauce and sesame oil. Stir everything to coat well.
8. Mix in Noodles: Add the cooked ramen noodles to the skillet, tossing everything together gently until the noodles are heated through.
9. Adjust Seasoning: Taste and adjust seasoning if necessary, adding red pepper flakes for heat if desired.
10. Serve: Remove from heat and garnish with sliced green onions.

By following these steps, you can create a flavorful Beef & Broccoli Ramen that is sure to impress!