INGREDIENTS
Cooking spray
2 tsp
cake flour
5 3/10 oz
sifted cake flour (about 1 1/4 cups)
1 1/2 tsp
baking powder
1/2 cup
packed dark brown sugar
1/4 cup
butter, softened
1
large egg
3/4 cup
evaporated fat-free milk
1 tsp
vanilla extract
2
large egg whites
3 tbsp
dark brown sugar
2 1/2 oz
dark chocolate, divided
1 tbsp
butter
1/4 tsp
sea salt or fleur de sel