Instructions
In bowl, whisk together soy sauce, vinegar, canola oil, lime juice, honey and onion powder. Incorporate tofu and marinate for 15 minutes (reserve marinade).
In wok, heat canola oil over medium-high heat. Cook tofu for about 2 minutes per side or until golden. Set tofu aside.
In same wok, stirring constantly, cook onions for 3 – 5 minutes or until browned. Add bell pepper, bok choy stems, ginger and garlic; cook for 3 minutes. Add mushrooms; cook for 2 minutes. Add bok choy greens, reserved marinade and tofu; cook for 2 minutes. Serve immediately.