INGREDIENTS
6 oz
bittersweet or semisweet chocolate, chopped
6 oz
unsalted butter, cut into small pieces
1/4 cup
dark-brewed coffee
4
large eggs, separated
2/3 cup
(170g), plus 1 tablespoon sugar
2 tbsp
dark rum (I left this out)
1 tbsp
water
salt
1/2 tsp
vanilla extract