A flat round of dough covered with a savoury mixture?

A flat round of dough topped with a savory mixture is commonly known as a "Pizza." The dough serves as the base, while the savory mixture typically includes ingredients like tomato sauce, cheese, vegetables, and various meats. Other variations include dishes like "focaccia" or "savory tarts," which also feature a flat base with various toppings. Each of these dishes highlights the versatility of dough in culinary creations.