Courgettes are grated. Add salt and leave to get water. Then mixed with the other ingredients and the mixture is poured into half greased pan. Arrange tomatoes washers (a thicker cut) and top pour remaining mixture. Bake on 220 C in a heated oven. Remove and smeared with a mixture of cream and mayonnaise. Maybe a little yogurt to add. A portion of this mixture was mixed with the paste of olives and the decoration is made.