Heat the oil and fry the onions for ½ minute.
Add the capsicum and tomatoes and fry again for 2 minutes.
Add the vegetables, chilli powder, garam masala, coriander and salt and cook for a few minutes.
Spread the tomato gravy on top and sprinkle a little grated paneer over it.
Bake in a hot oven at 200c for 10 minutes.