A donut shop employee and aspiring comedian is paying tribute to one of the late Mitch Hedburg’s most beloved jokes, about receiving a receipt for a donut, on an actual receipt for a donut. Even though his boss initially made him stop adding the joke to receipts, after a Reddit post showing the meta homage to the comedy great went viral, the owner of Stan’s Donuts in Chicago brought it back. Mitch would be proud. The original bit, delivered in Hedburg’s legendary mellow style, can be heard here …