In a medium-sized mixing bowl, combine warm water, yeast, and sugar and let it sit for about five minutes, or until bubbly. Add the yogurt, salt, and 1 cup of flour to the yeast mixture, then stir until smooth.
Roll each dough ball into a
6–8" round circle using a rolling pin, then cover gently with a kitchen towel or plastic wrap and allow the dough to rest for about 10 more minutes.