In a bowl, add all-purpose flour, salt, carom seeds, ghee and give a good mix until crumbled.
Gradually add water and knead until smooth dough is form, now keep aside and cover it. Let it rest for 30 minutes.
Take another bowl, add boiled potatoes and smash them slightly, Now add peas, capsicum, green chilies, salt, red chilies powder, coriander powder, turmeric powder, chaat masala, whole spice powder, coriander leaves and give a good mix.
In pot, add oil, cumin seeds and mix. Now gradually add potato mixture and fry for 2 minutes and let it cool.
Now wet your hand with water and knead dough again.
Take a small dough, make a ball and coat in dry flour and roll out in oval shape with the help of rolling pin and cut into two pieces.
On one side of dough, apply water, join two sides/edges to make a cone and press gently to seal the cone.
Fill the cone with potato stuffing, apply water on the edges and bring the edges together and seal the edges properly.
Prepare the remaining samosas similarly and set aside.
In wok, heat oil and fry on medium low flame until golden.