Technical Stages :

• Melt the chocolate in a micro-wave oven or in a bain Marie.
• Soften the butter. Mix without whisking the eggs and sugar.
• Add the almonds, hazelnuts, vanillated sugar and the seed from the vanilla pod.
• Combine the melted chocolate and softened butter.
• Mix well to obtain a homogeneous mixture.
• Generously butter a pan. Let the butter to set in the fridge.
• Flour the pan.
• Spread the flour on the bottom and sides of the pan.
• Flip the pan over and tap it on the counter to get rid of the excess flour.
• Fill up the pan and bake at 150°C or 300°F for about 1 hour.
• When finished, check if the brownies are baked by dippind the blade of a knife. It should come out dry and clean.
• Unmold while the cake is still warm. Leave to cool and eat preferably 48 hours later, it will taste much better.