01 -
Preheat oven to 320°F (160-170°C). Line a 20×20 cm (8×8 inch) baking pan with baking paper.
02 -
Melt the dark chocolate and unsalted butter together using a double boiler (bain-marie). Stir until fully combined, then set aside to cool slightly.
03 -
In a separate bowl, whisk eggs and vanilla extract until well combined. Add milk to the egg mixture and stir until blended.
04 -
Gradually incorporate the melted chocolate and butter mixture into the wet ingredients, stirring until fully combined.
05 -
In another bowl, mix together the glutinous rice flour, cocoa powder, baking powder, salt, and sugar until evenly combined.
06 -
Pour the wet mixture into the dry ingredients. Stir until you have a smooth batter.
07 -
Pour the batter into the prepared baking pan, sifting through a sieve as you pour to prevent lumps. Sprinkle chocolate chunks evenly over the top.
08 -
Bake in the preheated oven for 55-60 minutes until set.
09 -
Allow the brownies to cool in the pan before transferring to a wire rack to cool completely.
10 -
Once cooled, cut into squares and serve.