Stuffed crescents

Preparation:

Preparation: Put the tuna in the blender with its oil, the pitted olives, the drained mushrooms and anchovies, the tomato, the lemon juice and the cleaned parsley. Blend until the mixture is well homogeneous. Take a slice of mortadella and put the fourth part of the mixture in the centre, close the slices in half to form a crescent and prepare the other slices in the same way.