mix flour, salt, carom seeds and oil in a bowl
add spinach puree little by little and prepare a stiff dough
cover the dough and keep aside for 15 minutes
knead the dough again after 15 minutes and pinch lemon sized balls from it
take a ball and roll into a thin round chapati using rolling pin
cut thin chapati into a rectangular sheet
make slits on the sheet leaving some space on the edges
now fold the sheet in half, you can put liitle water at the edges
fold once again in half
then take one of the sides and fold in reverse through the middle of layers
prepare all the mathris in same way
heat oil in a kadai
when oil becomes hot, reduce the flame to low
now add the mathris and fry until crispy
remove the mathris from oil and drain on the absorbent paper
serve or store in an air tight container after it becomes cool