Mix together broccoli, mushrooms, capsicum, corn niblets, carrots, babycorn, ginger, garlic, chopped spring onion, green chillies, peppercorns, red chilli flakes and salt to taste in a large bowl.
Add brown sugar, lemon juice, rosemary, basil, quartered spring onions and toss well.
Tear aluminium foil into large squares. Place portions of mixed vegetables in the centre, fold loosely so as to leave some air pocket in the parcel. Seal well.
The steam should not escape. Heat a tawa and place aluminium parcels on it.
Cook for ten minutes. Alternatively place in a hot oven at 180C and bake for ten minutes.
Just before serving open parcels carefully, there will be some moisture, which is desirable.