01 -
Preheat your oven to 320°F (160-170°C).
02 -
Line a 20x20 cm (8x8 inch) baking pan with baking paper.
03 -
Melt the dark chocolate and unsalted butter together using a double boiler (bain-marie). Stir until fully combined, then set aside to cool slightly.
04 -
In a separate bowl, crack the eggs and add the vanilla extract. Whisk until well combined. Add the whole milk to the egg mixture and stir until blended.
05 -
Gradually incorporate the melted chocolate and butter mixture into the wet ingredients, stirring until fully combined.
06 -
In another bowl, mix together the glutinous rice flour, cocoa powder, baking powder, salt, and sugar. Stir to combine the dry ingredients evenly.
07 -
Pour the wet mixture into the dry ingredients. Stir until you have a smooth batter.
08 -
Pour the batter into the prepared baking pan, and sift the batter through a sieve as you pour to prevent lumps. Sprinkle chocolate chunks evenly over the top of the batter.
09 -
Bake in the preheated oven for about 55-60 minutes.
10 -
Allow the brownies to cool in the pan before transferring them to a wire rack to cool completely. Once cooled, cut into squares and serve.