Ingredients
375g (13oz) dark chocolate
375g (13oz) unsalted butter
1 Tbsp vanilla extract
6 large eggs
500g (2 1/2 cups) sugar
225g (2 2 1/2 cups) flour
1 tsp salt
300g (2 1/2 cups) chopped walnuts
Preparation
Preheat oven to 180ºC / 350°F. Line tin pan 33 x 23 x 5.5 with parchment paper. Melt butter and chocolate in heavy pan. Beat together eggs, sugar and vanilla. In another bowl mix flour and salt. When chocolate mixture has melted let cool a bit before beating in eggs and sugar mixture, then nuts and then the flour. Pour into tin and bake 45 minutes.
