You've heard of foods that are sweet and sour, but one culinary attraction at the 2010 State Fair is enough to test anyone's palette: a Krispy Kreme hamburger. The gut buster has been making the rounds at state fairs and ballparks around America, but this is its debut at South Carolina's fair.

"A lot of the fairs are doing it now," said Cheryl Reese, one of the traveling vendors selling the burger. As you'd imagine, two glazed Krispy Kreme doughnuts serve as the buns. Inside is a fried meat patty, cheese, onions, pickles, bacon, and lettuce. The total calorie count: over 1,000....