- 8 ounces boneless sirloin or round steak
 - 2 tablespoons + 2 teaspoons vegetable oil, divided
 - ¼ teaspoon salt
 - Dash white pepper
 - 2 teaspoons cornstarch
 - 1 red bell pepper
 - 1 jalapeno pepper
 - ½ teaspoon finely chopped fresh ginger
 - 1 teaspoon minced garlic
 - 2 tablespoons hoisin sauce
 - ¼ cup roasted peanuts
 
- Trim the fat from the beefsteak and cut the beef with the grain into 2-inch pieces. Slice across the grain into ¼-inch slices. Stack the slices and cut into thin strips. In a medium bowl, toss the beef with 2 teaspoons vegetable oil, the salt, white pepper, and cornstarch. Cover and refrigerate for 30 minutes.
 - Core, seed, and cut the red bell pepper into thin strips. Cut the jalapeno pepper in half lengthwise, remove the seeds and membrane, and cut into very thin strips.
 - Heat a nonstick skillet over high heat. Add the remaining 2 tablespoons vegetable oil, the beef, ginger, and garlic and stir-fry for 1 minute. Add the red bell pepper and the jalapeno pepper and stir-fry for 1 minute. Add the hoisin sauce and stir over high heat for 30 seconds. Add the peanuts and mix well.