In a large bowl add all the ingredients excluding the tomatoes and stracciatella, mix well to create the olive, caper dressing.
Add the tomatoes and toss everything to distribute the dressing, then place onto a large plate or platter * If you are using heirloom tomatoes, arrange them on a platter first then scatter over the caper and olive dressing.
Top with the stracciatella, a little extra olive oil, salt and fresh basil.