First of all cut the champ from the middle ,remove the stick and cut into small pieces.
Take a bowl ,add champ pieces ,ginger ,garlic ,carom seeds ,1/2 tsp salt ,1 tsp chicken masala ,1/4 red chilly powder in it and mix well.keep it aside for 1/2 hour .
After 1/2 hour grill the champ for 10-15 min.( grilling the champ is not necessary)
Foe gravy…..
Make a paste of onion ,ginger ,garlic ,green chillies add little water,and also make a paste of tomato by adding little water.
Take a wok .add onion paste add in it.dry the water in onion paste.