Creating Hunan Beef is simple when you follow these steps:

1. Prepare Ingredients: Ensure all your ingredients, including the beef, are thinly sliced and ready to go.
2. Heat the Oil: In a large skillet or wok, heat the vegetable oil over medium-high heat.
3. Cook the Beef: Add the sliced flank steak to the pan in a single layer. Cook for about 2-3 minutes until browned, then stir and cook for another 2-3 minutes until fully cooked. Remove the beef and set it aside.
4. Stir-Fry Vegetables: In the same pan, add more oil if needed. Add onions, bell peppers, and broccoli. Stir-fry for about 5 minutes until vegetables are tender-crisp.
5. Add Aromatics: Toss in the minced garlic and ginger. Stir continuously for about 1 minute until fragrant.
6. Combine Flavors: Return the beef to the skillet. Add soy sauce, chili paste, rice vinegar, hoisin sauce, and sesame oil. Stir well to coat everything evenly.
7. Season to Taste: Add salt and pepper according to your preference. Continue to stir-fry for another 2-3 minutes to allow the flavors to meld.
8. Serve: Remove from heat and serve hot over cooked rice.

These simple steps guide you to create the vibrant and flavorful Hunan Beef that’s sure to impress anyone at your table!