Mash chickpeas using fork or food processor and add to pan. Cook for 4 minutes.
Add spinach, fresh coriander. Cook for 2 minutes.
Mix flour into non-dairy milk and add to pan. Cook for 2-3 minutes to bring to a boil and thicken, then let cool for a few minutes.
Roll out pastry sheets.
Spread mixture on one pastry sheet and place the other pastry sheet on top. Crimp the edges with a fork, cut vents in top. (Individual pastyr pockets are a good alternative)
Bake at 200 C for 20 to 24 mins.
Let cool for at least 5 minutes, then slice and serve.