For making Polka Pie, take all purpose flour in a bowl, sea salt, white pepper powder, unsalted butter, cator sugar, olive oil and water and knead the dough, Slice strawberries, add grate lemon zest castor sugar, icing sugar, lemon juice, chopped ginger and mix well and sprinkle all purpose flour on dough and roll out the dough.
In mould spray oilve oil and dust all purpose flour cut dough sheet in rectangular shape and roll out again.
Place the dough sheet inside moulds and add strawberries mixture and sprinkle castor sugar and on another dough sheet make a polka dots with zozzle.
Cook pie for 25 min in steaming pit.
Garnish it with straberry, lime slice and icing sugar.