For the stir fry450–500g (1 lb) flank steak or sirloin, thinly sliced against the grain2–3 bell peppers (any colors), sliced into strips1 medium onion, sliced3–4 garlic cloves, minced1 tbsp fresh ginger, minced or grated1–2 tbsp neutral oil (avocado, canola, or vegetable)Optional garnish: sliced green onions, sesame seedsFor the sauce1/3 cup soy sauce (use low-sodium if you want)1 tbsp rice vinegar1–2 tbsp brown sugar or honey (adjust to taste)2 tsp cornstarch1/4 cup waterOptional: 1 tsp sesame oil (add at the end)Optional: chili flakes or sriracha (for heat)Optional quick beef tenderizing (velveting)1 tsp soy sauce1 tsp cornstarch1 tsp oil
Instructions
Slice and prep everything first.Slice the steak thinly against the grain. Slice peppers and onion. Mince garlic and ginger.Mix the sauce.In a bowl, whisk soy sauce, rice vinegar, brown sugar (or honey), cornstarch, water, and optional chili. Set aside. (Stir again right before pouring—cornstarch settles.)Optional: velvet the beef (recommended).Toss sliced beef with 1 tsp soy sauce, 1 tsp cornstarch, and 1 tsp oil. Let it sit while the pan heats.Sear the steak fast.Heat a large skillet or wok over high heat until hot. Add 1 tbsp oil. Add beef in a single layer (cook in batches if needed). Sear 60–90 seconds, toss once, then remove.Stir fry the veggies.Add a tiny splash more oil if needed. Cook onion 1 minute, then add peppers. Stir fry 2–3 minutes until crisp-tender. Add garlic and ginger for the last 30 seconds.Combine and sauce.Add beef back into the pan. Pour in sauce and toss for 30–60 seconds until glossy and thickened.Finish and serve.Turn off heat. Add a few drops of sesame oil if using. Serve immediately over rice or noodles. Top with green onions and sesame seeds.Veggie Fried RiceIngredients3 cups cold cooked rice (day-old works best)1 cup mixed vegetables (peas, carrots, corn)2 eggs, beaten2 tbsp soy sauce1 tbsp vegetable oil1 tsp sesame oilSalt to tasteInstructionsHeat oil in a large pan over medium-high heat.Add eggs, scramble quickly, then push to the side.Add vegetables and cook 2 minutes.Add rice, breaking up clumps, and stir-fry 4–5 minutes.Add soy sauce and sesame oil, mix well, and cook another 2 minutes.
Notes (Quick Tips)
Don’t crowd the pan: it steams the beef instead of searing it.For extra tender steak: slice thinner and keep cook time short.Prefer less sweet? use 1 tbsp sweetener instead of 2.Want more sauce? double the sauce ingredients only.
Serving Ideas
Steamed jasmine rice, fried rice, or lo mein noodlesLettuce wraps for a lighter optionAdd broccoli or snap peas for extra crunch
Storage & Reheating
Fridge: store in an airtight container for up to 3–4 daysReheat: skillet with a small splash of water, or microwave in short bursts and stir halfway