Mix together jerk seasoning and oil, add to tofu and marinate for at least an hour.
Heat the frying oil in wok or suitable skillet.
Deep fry the tofu cubes for 3-5minutes and reserve.
Pour out most of the oil and stir fry the onion and garlic, then begin to add the other vegetables, hardest first.
Cook very lightly, add the tofu and stir in gently until hot. Serve immediately.