Ice cream has been traced back to 690 AD in China and was introduced to the West by Marco Polo after his expedition to China. Today, around 500 companies in the United States produce ice cream with the average American consuming 6 gallons per year. One of the top ice cream manufacturers is Ben & Jerry's, which is known for popular flavors like Cherry Garcia, Chocolate Chip Cookie Dough, Chocolate Fudge Brownie, Chunky Monkey, Half Baked, Phish Food, New York Super Fudge Chunk, Coffee Heath Bar Crunch, and Cherry Garcia Low Fat Frozen Yogurt.