Clean the tomatoes well and then leave to dry, it is important not to put the tomatoes in the fridge so they can stay at room temperature. Remove the stem and cut into wedges.
Put the tomato on a plate, peel and chop the garlic and place it on the tomato, and salt it.
Cut the onion in vinegar into wedges, decorate the salad with it and with the pickled ingredients, season the salad with a splashing of EVOO.