Heat half the oil in a wok or large frying pan on high. Stir-fry tofu for 1-2 minutes until golden. Drain on paper towel.
Step 2
Heat remaining oil in same wok on high. Stir-fry onion, garlic and ginger for 1-2 minutes. Add eggplant and mushrooms. Stir-fry for 2-3 minutes until just tender.
Step 3
Add Chinese broccoli with combined sauces, juice and sugar. Stir-fry for 1-2 minutes.
Step 4
Return the tofu to wok and stir-fry for 1-2 minutes. Toss noodles through. Serve sprinkled with cashews.