Ingredients: 250gm Butter 440gm Sugar 4 Eggs, beaten 45gm Cocoa 2tsp Vanilla 75gm Flour 410gm Chocolate, chopped 60gm Toasted nuts Method: Preheat oven at 180C. Melt butter on a low heat and stir in sugar, eggs, cocoa, flour and vanilla. Add chocolate and nuts. Pour into pan. Bake for 40-45 mins.