In response COMMANDER VALIANTTHOR to his Publication
FOLLOW THE KEYSTONE.
https://www.mcdonalds.com/us/en-us/about-our-food/meet-our-suppliers/keystone-foods.html
Keystone Foods: A McDonald’s Meat Supplier | McDonald's
McDonald's meat supplier, Keystone Foods, brought the Individual Quick Freezing process to McDonald’s. Learn more here!
https://www.mcdonalds.com/us/en-us/about-our-food/meet-our-suppliers/keystone-foods.html
