Buckeyes, biscochitos, marionberry pie. All over the United States, locals have concocted sweet treats that visitors should definitely sample.

Some are so delicious they’re worth fighting over.

Here are 15 of the best regional desserts to tuck into across America. What delights did we miss? Share your favorites in the comments below.

Whoopie pie, New England and Pennsylvania

The origin stories of delicious creations are often contested, and the whoopie pie is no exception.

Pennsylvania and Maine are just two of the locations that lay claim to the chocolate cake-like cookie sandwiches filled with cream. Amish cooks came up with them, Pennsylvania says, while Maine says they were first sold at Labadie’s Bakery in Lewiston in the 1920s.

Maine took things one step further by making th

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