Ingredients

• 1 cup (150g) plain (all-purpose) flour
• 3/4 cup (75g) cocoa
• 3/4 cup (130g) brown sugar
• 1 1/3 cups (290g) caster (superfine) sugar
• 175g unsalted butter, melted and cooled
• 1 teaspoon vanilla extract
• 3 eggs
• 125g dark chocolate, chopped

Instructions

1. Place the flour, cocoa, both the sugars, the butter, vanilla and eggs in a large bowl and mix until smooth.
2. Add the chocolate and stir to combine.
3. Preheat oven to 160°C (325°F).
4. Lightly grease a 20cm square tin and line with non-stick baking paper.
5. Spread the mixture into the tin.
6. Bake for 50 minutes to 1 hour or until the brownie is set.
7. Allow to cool in the tin for 5 minutes before slicing into squares and serving warm, or allow to cool completely in the tin.