Instructions: 1. Prepare Sauce: Mix all sauce ingredients until smooth and set aside. 2. Sear Beef: Heat oil in a wok/pan, sear beef in batches until browned. Remove and set aside. 3. Sauté Veggies: In the same pan, stir-fry onions and bell peppers until just tender. 4. Combine & Simmer: Return beef to pan, pour in sauce, and toss everything. Simmer 2–3 mins until sauce thickens. 5. Serve: Plate over steamed rice and enjoy!