Baked in 2012, the world’s largest pizza measured 131 feet in diameter and weighed 51,257 pounds. It used 19,800 pounds of gluten-free flour, 10,000 pounds of tomato sauce, 8,800 pounds of mozzarella cheese, 1, 488 pounds of margarine, 551 pounds of rock salt, 220 pounds of lettuce, and 55 pounds of vinegar.