INGREDIENTS
8 oz
semisweet chocolate, coarsely chopped
4 tbsp
unsalted butter
2/3 cup
all-purpose flour
1/2 tsp
baking powder
3/4 tsp
fleur de sel (sea salt), plus more for sprinkling
2
large eggs, at room temperature
3/4 cup
packed light brown sugar
1 tsp
vanilla extract
12 oz
semisweet chocolate, coarsely chopped