Melt chocolate and butter on double boiler. Whisk eggs, add egg yolks and sugar till you get a frothy mix, pour the chocolate mix into it.
Fold in the chopped pistachio and pour into a baking tray. Bake at 160 C to 170 C for 25-30 min.
Shop for Health
Key Ingredients: Chocolate, butter, egg, sugar, pistachio