INGREDIENTS
6 oz
85% dark chocolate, chopped
6 oz
salted butter, cut into chunks
1/4 cup
strong brewed coffee
4
egg yolks, from large eggs
2/3 cup
caster sugar
1 tbsp
rum
1 tbsp
water
4
egg whites, from large eggs
1 tbsp
castor sugar
salt
1/2 tsp
vanilla extract