Boil or steam potatoes till just soft but not over cooked.Dice into slices.Smear little salt and set aside.Soak tamarind and squeeze out the pulp.Make a hot and sweet chutney by boiling 1/4 th cup pulp with 1.5 tsp sugar or gur, 1/4 th tsp salt,1/4 th tsp ginger paste,pinch of red chilli powder.When it is thick,add roasted cumin powder.Set aside to cool.Chop tomato and onion finely.
Chop coconut,tomato,coriander and green chillies.Assemble all the ingredients in a bowl and toss.Add chaat masala,black salt, roasted cumin powder, coriander powder and tamarind chutney. Sprinkle some lemon juice.Add chopped coriander and serve immediately Khatta Aloo Kata (Sour Potato Bites)as an evening snack.Garnishing with papri or sev may be done but optional.
