Salty, crispy crunchy flatbread like this green olive focaccia with rosemary and garlic calls to me when I want a savory snack or unusual sandwich bread. For months I’ve imagined how this Olive Rosemary Focaccia would taste. My palate craved crunchy and chewy dough squares topped with briny olives. I made this recipe to use up a jar of briny olives and some excess sourdough starter. (You can make it without the starter, but your