1) Peel and roughly chop 1 medium potato, and boil it in water, reserving the water for later.Crush potato with a fork or put it through a ricer.
2) Mix 500 gr flour with teaspoon salt and 7 gr sachet of dry yeast, add your potato.
3) Top up potato water with plain water to 500 ml keeping it tepid. Add this to the flour mix, mixing it with your hands until the consistency of wet porridge. Add more tepid water if necessary. You will need to keep mixing it in the bowl using fingers of your one hand and securing the bowl with another hand, pulling the dough up and strectching it, until air bubbles start rising to the surface when you leave it be for a minute.
4) Pour into well oiled tin, sprinkle olive oil on top and leave to double in size.
5) Arrange topping of your choice - olives, oregano, cherry tomatoes etc. Bake at 200C for about half hour, or until browned and sounding hollow when tapped.
