Grate the pumpkin and allow to rest in the fridge overnight
The next day, use half the olive oil and pour in your pan. Follow with the grated, strained pumpkin and sauté for 5-8 minutes.
Remove from the hob and transfer in a bowl. Pour the honey, breadcrumbs, crushed walnuts and cinnamon.
Then get ready to layer it in the baking tray. Oil the bottom of your tray and layer a couple of filo sheets at the bottom. You can pour the all the mixture as it is or layer it in between each filo sheet.
Cut in diamonds and bake for 45 minutes.
For the syrup, place in small pot all the ingredients and boil for 7-8 minutes.
Once the pumpkin pie is out of the oven, let cool a bit and pour the syrup.