Quality Reference Guide (McDonald's)
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QRG, or Quality Reference Guide, is a book issued to McDonald's employees containing details of all food products sold in their stores. The QRG is updated yearly or bi-yearly and sent to every McDonald's worldwide, with each QRG usually being designed to the specific region or country.
The QRG includes information of product cooking times, holding times, cooking temperatures, product builds, visual descriptions, shelflifes, quality, sizes and weights as well as troubleshooting information.