Mix paneer, cumin, salt, pepper, coriander leaves and chat masala.
Knead it well.
Add milk little by little to make a soft spreadable filling. Keep it aside.
Trim the brown crust of bread slices.
Roll it into a thin slice using a rolling pin. Make sure that the bread is very soft.
Leaving 1/2" gap, apply the filling on the slice.
Roll the bread finishing with the unfilled side.
Apply some water and stick the side to make a roll.
Brush the rolls with ghee or butter.
Heat a tawa, arrange the rolls on it and fry on low flame until it is uniformly cooked and browned.
Serve it hot with ketchup.