Homemade Focaccia

Firstly we put the salt to dissolve in warm water, then put them in a large bowl the flour, potatoes, pour over the slightly warm water with salt dissolved by now, there crumble the cube of yeast, knead with your hands all, gradually adding more water for a total of about one half liter. Now take a pan and versiamoci a film of oil, then we lie above the prepared evenly, and stretch it to the edges, bagnandoci hands first with the oil. Let rise for one hour, once we open the tomatoes and crushed let's put them on the cake, add the oregano if you like and go to inform at 180 ° C, the cooking times will vary depending on the type of cooking to your liking. Once cooked, we can do it and fill it with sliced ​​mortadella and provolone,