Ingredients:
- 1 lb sirloin or flank steak, thinly sliced against the grain
- 1 tbsp soy sauce
- 1 tbsp cornstarch
- 1 tsp toasted sesame oil
- 1/4 cup soy sauce
- 2 tbsp brown sugar
- 1 tbsp rice vinegar
- 1 tbsp freshly grated ginger
- 3 cloves garlic, minced
- 1 tsp cornstarch
- 2 cups broccoli florets
- 1 cup sliced carrots
- 1 cup snap peas
- 2 tbsp vegetable oil
Instructions:
- Slice the beef into thin strips approximately 1/8 inch thick, cutting perpendicular to the muscle fibers.
- In a bowl, toss the beef with 1 tbsp soy sauce, 1 tbsp cornstarch, and 1 tsp sesame oil; let marinate for 5 to 10 minutes.
- In a small jar or bowl, whisk together 1/4 cup soy sauce, 2 tbsp brown sugar, 1 tbsp rice vinegar, 1 tbsp grated ginger, 3 minced garlic cloves, and 1 tsp cornstarch until smooth.
- Heat 1 tbsp vegetable oil in a wok or cast iron skillet over medium-high heat until it begins to shimmer.
- Add the beef in a single layer (cook in batches if they don't fit in one layer); sear undisturbed for 2 minutes to develop a crust, then stir-fry for 1-2 minutes until browned and the internal temperature reaches 145°F/63°C.
- Transfer the beef to a plate immediately and let it rest for 3 minutes.
- Add the remaining 1 tbsp vegetable oil to the same pan. Add carrots and broccoli, stirring for 3 minutes.
- Add snap peas and cook for another 2 minutes until vibrant but still crisp.
- Pour the sauce over the vegetables and stir constantly for 1 minute as the sauce bubbles and thickens into a glossy coating.
- Return the rested beef and any accumulated juices to the pan, toss to coat in the glaze, and serve immediately.