Amaretti Biscuit Brownie | Donna Hay

Ingredients

• 225g unsalted butter, chopped
• 200g dark chocolate, chopped
• 200g 70% dark chocolate, chopped
• 4 eggs
• 1 cup (220g) white (granulated) sugar
• 1 cup (175g) brown sugar
• 2 teaspoons vanilla extract
• 1 cup (150g) plain (all-purpose) flour, sifted
• 100g amaretti biscuits, crushed
• 100g milk coffee biscuits, crushed
• 100g unsalted butter, melted