Creating a Crispy Beef Rice Bowl can be straightforward if you follow these simple steps:

1. Marinate the Beef: In a bowl, combine sliced beef with soy sauce, oyster sauce, minced garlic, ginger, salt, and pepper. Allow it to marinate for at least 15-30 minutes for maximum flavor.
2. Prepare the Vegetables: While the beef marinates, wash and chop the broccoli, bell peppers, and carrots. Set aside.
3. Coat the Beef: After marinating, toss the beef with cornstarch to ensure it’ll become crispy when cooked.
4. Heat the Oil: In a large skillet or wok, heat vegetable oil and sesame oil over medium-high heat.
5. Cook the Beef: Add the beef to the skillet in a single layer. Cook for about 3-4 minutes on each side until crispy and browned. Remove the beef and set aside.
6. Stir-Fry the Vegetables: In the same skillet, add the sliced vegetables. Stir-fry for about 5-7 minutes until tender yet crisp.
7. Combine Everything: Add the crispy beef back into the skillet with the vegetables. Toss to combine and heat through for another 2 minutes.
8. Serve: In a bowl, layer cooked rice, then top with the beef and vegetable mixture.
9. Garnish: Sprinkle with chopped green onions and sesame seeds for an added touch.

This array of steps will guide you in creating a deliciously crispy and flavorful dish that everyone will love.