A quick and flavorful Mongolian Beef recipe made with tender beef strips, a savory-sweet soy sauce, garlic, ginger, and scallions. Perfect with rice or noodles for a better-than-takeout dinner at home.
Slice flank steak thinly against the grain. Toss with cornstarch until lightly coated.
In a bowl, whisk together soy sauce, brown sugar, water, garlic, and ginger. Set aside.
Heat vegetable oil in a large skillet or wok over medium-high heat.
Cook beef in batches for 2–3 minutes until browned and slightly crispy. Remove and set aside.
Pour the sauce mixture into the skillet. Bring to a simmer and cook for 2–3 minutes until slightly thickened.
Return the beef to the pan and toss to coat with the sauce.
Stir in green onions and cook for another 1 minute.
Serve hot over white rice or noodles.
Notes
Marinate beef in soy sauce and cornstarch for 15 minutes before cooking for extra tenderness.Add broccoli, snap peas, or bell peppers for a veggie boost.Adjust sweetness by reducing brown sugar if desired.