What is the most popular pizza topping in South Korea ?
Most Popular Pizza Toppings Pepperoni. This may not come as a surprise, but pepperoni is by far the most popular pizza topping in the United States. ... Extra Cheese. Also a classic, many Americans order extra cheese on their pies. ... Mushrooms. ... Onions. ... Sausage. ... Black Olives. ... Green Peppers. ... Pineapple.