FUDGY BROWNIE COOKIES
11oz high quality dark chocolate (bittersweet)*
¼ C salted butter
½ C all-purpose flour
¼ tsp baking powder
a pinch of salt
¼ C cocoa powder
1 tsp espresso powder
2 large eggs
½ C granulated sugar
¼ C brown sugar
flaky salt or sugar crystals for garnish, if desired