Bake the tart crust by placing baking paper on its surface and on top of it put some raw beans to prevent from puffing up while baking. Remove the tart from the oven after it is browned well and everywhere.
In a deep dish mix the cheeses with the yogurt.
Add the pepper, the fillet of olives and half the chicken to the cheese and yoghurt container and mix well.
Fill the tart crust with the mixture evenly and add the remaining chicken and tomatoes on the top.
Place the tart in a preheated oven at 180 ° C for 20 minutes.
Then, remove it from the oven, let it cool down and serve.