What is the main Moroccan food you should try?

While traveling, the best thing to do in order to discover the culture of a country is to taste its food. You may have heard of Tagine, Couscous, and Tanjia, these are the best plates to taste while in Morocco, of course, there are plenty of other plates to taste such as pastilla and Moroccan sweets, all you have to do is to find a good quality restaurant.