Potato masala for poori - Urulai kilangu masala for poori

Cumin seeds - 1/2tsp
Mustard seeds - 1/2tsp
Urad dal - 1/2tsp
Channa dal - 2tbs
Ginger (chopped) - 1tsp
Green chilli - 4nos
Boiled potatoes - 2nos
Onion - 2nos
Curry leaves
Tomato - 2nos
Rock salt to taste
Turmeric - 1tsp
Coriander leaves
Gram flour slurry