Before revision: Common toppings for pizza in the United States include anchovies, ground beef, chicken, ham, mushrooms, olives, onions, peppers, pepperoni, salami, sausage, spinach, steak, and tomatoes.
After revision: pineapple,Common toppings for pizza in the United States include anchovies, ground beef, chicken, ham, mushrooms, olives, onions, peppers, pepperoni, salami, sausage, spinach, steak, and tomatoes.