To make the dough, combine flour and salt in large mixing bowl, then stir in oil. Add water, little by little, to form a workable dough. Form the dough into a ball and cover it with a damp kitchen towel to rest at room temperature for 30 minutes.

To make the filling,place a deep, heavy-bottomed saucepan over medium-high heat and add the oil. When oil is hot, add the onion, ginger, garlic, and 1/2 tsp salt and stir. Cook for 2 minutes or until onion softens. Then add minced chicken.

Remaining 1/2 tsp salt, cumin, coriander and chilli powder. Cook 10 minutes, stirring occasionally, then sprinkle with garam masala.Stir and cook 5 more minutes. Taste for salt and add more if needed. Add chopped chillies if using.

To shape the samosas, divide the dough into 6 equal portions, then roll each into a smooth ball on a well-floured surface. Roll each ball into a thin, square shape, u can use the knife to make square shape.Then place the filling in the middle and make flower shape.Then make all the samosa