Spectacular bruschette

Method

1. 1 For the pesto put all the ingredients except the oil in a blender, blitz them and gradually pour in the oil in a thin stream until you have a soft mixture, adjust the salt and set it aside.
2. 2 Toast the slices of bread on a good hot griddle and leave them to cool.
3. 3 Spread about 1 tbsp of pesto on the bread, then the slices of mozzarella and the slices of tomato and last of all the prosciutto crudo.