Preheat your oven to 375F / 180C. Line a baking sheet with parchment paper and set it aside.
In a large bowl, whisk together all-purpose flour, salt and baking soda.
In a medium bowl, whisk together Greek yogurt and water. (Read the substitutes for yogurt above)
Pour the wet mixture gradually into the dry mixture and mix with your hand to form a slightly wet and sticky dough.
Transfer it on a slightly floured counter and bring it together in a ball shape. Sprinkle a little extra flour if needed and roll it into a ball. Just don’t overplay with the dough.
Place the dough on a parchment paper lined baking sheet. Gently pat it down and make a cross on it with a knife for an even baking.
For optional topping, wet the top of the dough with your hand and sprinkle oats over it. This will result in a nice texture on the crust.
Finally, bake in a preheated oven for 25-30 minutes.