Mongolian lamb and snow pea stir-fry is a quick and easy dish that combines tender slices of lamb with crisp snow peas in a flavorful Mongolian sauce. The lamb is marinated in a mixture of soy sauce, hoisin sauce, garlic, ginger, and brown sugar, then stir-fried with snow peas until cooked to perfection. The Mongolian sauce adds a sweet and tangy flavor to the dish, making it a crowd-pleasing option for a weeknight dinner. Serve it over steamed rice or noodles for a complete meal.