onion(Kanda, pyaz) • Salt or as per taste • Gram flour (Besan) • Red chilli powder or as per taste • Turmeric powder • Amchur powder (optional) • Baking soda • Chopped coriander leaves • Water • Oil - for frying • Tomato ketchup for serving
medium-large sized potatoes (cut into thin strips, about half inch each) • large onion, finely shredded • water to make Besan paste • - Salt, red chilli powder (adjust according to taste) • Coriander leaves (a handful)