For making stuffing take a big bowl add all potato, fennel seeds, salt, coriander powder, dry mango powder, red chilli powder, peas, coriander leaves and green chillies to it.
Keep it aside.
In another bowl take all purpose flour, oil and salt.
Mix them well between your palms. Mix till you hold the mixture in fist and retain it's shape.
Now add little water at a time and knead smooth and stiff dough.
Cover the dough and let it rest for 15-20 minutes. After 20 minutes take out the dough and knead it once again.
Take half of the dough and roll it to a ball. Pat it little bit and roll it to a thin and big circle with the help of rolling pin.
Use dry flour for dusting if needed. On the rolled chapati put some oil and spread it with the help od spoon.
Sprinkle some dry flour on top and fold it in half. Again spread some oil on the upper part and sprinkle some flour.
Fold it again and make a triangle shape as shown in video cut this triangle in three equal pieces.
Take one piece and roll it thin and long triangle. Now take some stuffing and make a small roll of it.
Put this roll on the wide side of triangle. Cover it properly and roll it to a thin roll.
In the same way make all the rolls. Now heat the oil at medium high flame.
Deep fry these samosa sticks or rolls till they are golden brown and crisp.
Take them out and serve it hot.