From the united states pizza spread around the world the basic recipe for pizza is similar everywhere but different countries enjoy different sauces and especially topping in the united states the favorite topping is pepperoni but in the u.k.it is chicken in pakistan curry is a favorite and brazilians like green peas australians like shrimp and pineapple on their pies costa ricans favor coconut and russian enjoy smoked fish it doesn't matter what people put on it though it's all pizza