McD switched to fresh beef for the quarter pounders in 2018. https://www.cnn.com/2020/03/13/business/mcdonalds-marion-gross-risk-takers/index.html https://www.

McD switched to fresh beef for the quarter pounders in 2018. https://www.cnn.com/2020/03/13/business/mcdonalds-marion-gross-risk-takers/index.html https://www.cnn.com/2020/03/13/business/mcdonalds-marion-gro...