Only in the South
This excitement was in The Tennessean:

Available online earlier this month, and also at the Hams & Jams Market adjacent to the Café at 8400 Highway 100, Piggy Popcorn is already developing a strong following.
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One customer was so taken with the snack she ordered 15 pounds for her son’s wedding.
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Some who haven’t tried the snack, which is a special gourmet popcorn that is popped in bacon grease, coated with a caramel sauce and then sprinkled with lean bits of hickory-smoked country cured bacon, say they are unsure about the flavor.