Preheat the oven to 160°C.
Line your baking dish or individual moulds with baking parchment. Alternatively, butter the moulds and dish with flour.
Roughly chop the pecan nuts and the Toblerone.
Melt the butter over a low heat.
Beat the eggs with sugar then incorporate the melted butter.
Mix together the flour and cocoa powder then add to the egg, sugar and butter mixture.
Stir in the chopped pecan nuts and Toblerone.
Pour the brownie mixture into the moulds or baking dish and shake gently to make sure the surface is level.
Transfer to the oven and cook for 35 to 40 minutes.
Allow to cool before turning out of the moulds of cutting into individual rectangular brownies.
«Add flaked almonds, chopped hazelnuts or pistachios to the brownie mixture to vary the flavour. This recipe should not need baking powder.»