Take a bowl and add refined flour,salt,oil and baking powder and mix.
Now add water and make a medium soft dough,cover and rest the dough for 15 minutes.
Make medium size balls from the dough and roll to make a medium thick paratha.or make a lachcha paratha.
On a heavy griddle,cook the paratha so that it will lightly roast from both the sides and then keep side.
Add some salt and pepper powder in the dosa batter and mix well.
Heat a non stick pan and pour a laddle of dosa batter and spread to make a dosa of the size of paratha.
When the dosa get half cooked ,place the paratha over it and press gently so it will stick with the dosa batter.
Apply 1 tsp of oil on both the sides and cook till done,remove the paratha from the griddle,
Repeat the process with all the parathas.
Assemble -Place a paratha on a plate with dosa batter side up, and apply some red chili chutney/chili sauce in the centre of the paratha.
Place shredded cabbage,capsicum,sliced jalapeno and cucumber on it.
Now sprinkle some pepper powder,chat masala and lemon juice over the vegetables.
Drizzle tomato ketchup and roll the paratha tightly to make a neat roll.
Wrap the roll in a paper napkin or foil and serve hot.