Ingredients
Method
1.Grease and line base and two long sides of a 20cm x 30cm lamington pan with baking paper.
2.Spread base of pan with melted chocolate. Refrigerate for 10 minutes or until set.
3.Beat egg whites in a clean small bowl with an electric mixer until soft peaks form; gradually add sugar, beating until dissolved between additions. Fold in nuts and flour; spread over chocolate base. Bake in a moderate oven for about 20 minutes or until firm; cool for 20 minutes.
4.For topping, beat butter, sugar, egg yolks and brandy in a small bowl with an electric mixer until sugar is dissolved; stir in chocolate.
5.Spread slice with topping, bake for further 15 minutes or until set; cool. Refrigerate until firm before cutting into squares.
