In a mixing bowl, add yogurt, ginger, garlic green chili paste, black pepper powder, red chili powder, tandoori masala powder, some salt and 1 Tablespoon of oil. Mix well.
Then add paneer cubes, mix well and let it rest for 1 hour.
To make the dough for paratha, mix some salt and 1 Tablespoon of oil in all purpose flour. Then gradually add warm water and start mixing. Go slow with the water.
Make a soft and knead it for 2-3 minutes.
Apply some oil all over the surface, keep it covered for 30 minutes.
In the mean time, heat 2 Tablespoons of oil in a pan.
Then add marinated paneer and cook for 5 minutes on medium flame.
Add onion, capsicum and chopped green chilies, cook for 2 minutes. Do not overcook it otherwise the veggies will become soggy.
Then turn off the heat.
Take a lemon size portion from the dough, roll it within you palm.
With the help of some dry flour, flatten it to a semi thin disc.
Place the disc on hot tawa.
Keep it for few seconds, then flip it to the other side.
Add 1 Tablespoon of oil from the sides.
Fry for a minute, then again flip it to the other side and add another Tablespoon of oil. Fry for 1-2 minutes by flipping sides. Take it out in a plate.
To assemble the roll, place one paratha in a plate.
Then add some cooked paneer at one side of the paratha.
Spread some onion slices and 1 and half Tablespoons of green chutney all oer the paneer.
Roll the paratha tightly and secure one end with a rectangular piece of paper.