Take all purpose flour,semolina,clarified butter,carom seeds,onion seeds and salt and mix well.
Make a crumb like texture.
Knead a soft dough and keep aside for 30 mins.
Boil potatoes,peel and crush them.
Heat 2 tbsp oil in a pan.
Add cumin seeds to crackle.
Add ginger,garlic paste,green,coriander powder,red chilly powder, and turmeric powder and mix well.
Add boiled n crushed potatoes and salt and roasted cumin seeds powder and saute for one mins.
Add coriander leaves and mix well.
Now stuffing is ready.
Let it cool.
Now roll a dough just like chapati.
Spread the potato stuffing and roll it and seal the edges.
Keep in the fridge for one hour
Heat enough oil in a pan.
Cut the pin wheel samosa into small pieces
Place the samosa,lower the heat and fry till light brown.
Serve the pin wheel samosa with tea.
Enjoy.