To prepare marinade, in a bowl mix together , chilli powder, tandoori masala, cumin powder and salt.
Add paneer cubes and marinate it for 10 mins.
Now arrange the paneer cubes with capsicum and onion cubes into the skewer.
You can even use yellow and red bell pepers.
Now heat a grill tawa, add oil.
Place the skewers into the tawa .
Cook till all sides get grilled.
Serve with green chutney or as it is.