01 -
Plain (all-purpose) flour, 95g (3/4 cup).
02 -
Cocoa powder, 2 tablespoons.
03 -
Baking powder, 1 teaspoon.
04 -
Salt, 1/4 teaspoon.
05 -
Dark chocolate, chopped, 225g (1 1/4 cups).
06 -
Butter, salted or unsalted, 56g (1/4 cup).
07 -
Large eggs at room temperature, 2.
08 -
Caster sugar, 100g (3/4 cup).
09 -
Demerara sugar, 90g (1/2 cup).
10 -
Pure vanilla extract, 1 teaspoon.
11 -
Dark or milk chocolate chips, 85g (1/2 cup).