Ingredients

• 185g dark chocolate
• 2 eggs
• 3/4 cup sugar
• 125g butter
• 1 cup plain flour
• 1 cup chopped walnuts

Method

• Grease a deep 20cm square cake pan, line base with baking paper.
• Melt chocolate and butter together in saucepan over low heat.
• Stir in sugar and eggs one at a time.
• Beat well with wooden spoon, then stir in sifted flour and walnuts.
• Pour into prepared cake pan.
• Bake in moderate oven 30 minutes.
• Cool in pan.

(It's normal if the brownie sinks a  little towards the end of cooking and develops a glossy cracked surface)