Ingredients:
200 g dark chocolate, chopped
250 g butter, chopped
1 3/4 C brown sugar
4 eggs
1/3 C cocoa
1 1/4 C flour
1/4 t baking powder

Method:
1. Preheat oven to 160 degrees and line baking tray.
2. Melt chocolate and butter over low heat until smooth. Cool slightly.
3. Mix remaining ingredients and slowly stir in chocolate mixture until combined.
4. Bake 45-50 minutes until set.
5. Cool before cutting into squares.