In a large bowl add the flour, ajwain, chilli flakes, crushed peppercorns, salt and 2 tbsp ghee and mix well. Now rub the flour and ghee with your fingers until it resemble bread crumbs or look crumbly.
Now add water slowly and knead into a smooth tight dough. cover and keep it aside for 30 minutes.
After 30 mins knead the dough again for 2 to 3 minutes. Divide it into 18 small lemon sized balls.
Heat oil in a deep frying pan on medium to low heat.
Now roll out a piece of dough ball into a 4-5 inch thin circle and prick it with a fork all over. Then apply a little ghee on the circe and fold it into a triangle. Continue making the nimki with the rest of the dough in the same way.
Fry the nimkis a few at a time in medium to low heat for 8-10 minutes. Drain with a slotted spoon and let it cool.
Once its cooled down store it in an airtight container or enjoy with a cup of tea.