Pizzaiola canapés

Preparation:

Preparation: Wash the tomatoes, which must be ripe but firm, divide them in half, remove the seeds, add salt and turn them upside down, let them lose some of their water. Cut the mozzarella into slices. Chop the spring onions, olives, tomatoes and collect everything in a bowl. Add the very finely chopped parsley, salt, pepper and soften with a little oil poured in, stir to mix well. Toast the slices of pancarré cut into disks, butter them and spread the minced mixture on top. Decorate the surface with a slice of mozzarella and sprinkle with oregano