INGREDIENTS
4 tbsp
unsalted butter, cut into pieces
1 oz
bittersweet chocolate, chopped + two 1/2 oz pieces of bittersweet chocolate (see note)
1/4 cup
sugar
2
large eggs
2 tbsp
unsweetened cocoa powder
1 tsp
vanilla paste or extract
1/4 tsp
salt
1 1/4 oz
all-purpose flour (1/4 cup)
1/2 tsp
baking powder
vanilla ice cream, for serving