Put oil in a pan and heat up the oven to 200 degrees Celsius. You sprinkle corn flour is a clean surface and roll out each dough into phyllo. (as thin as possible).
Put the 1st phyllo in the pan, sprinkle little oil and add the 1st portion of greens.
Place the 2nd phyllo, sprinkle little olive oil and add the 2nd portion of greens.
Place the 3rd phyllo, sprinkle little olive oil and add the 3rd portion of greens.
Place the 4th phyllo on the top.
Wrap the phyllo well around the pan. Pinch with a fork, sprinkle little oil, water and put it in the oven for around 30-50 minutes until golden.
Take it out of the oven, let it cool for 15 minutes, cut and serve.