Learn about the Mastercard Site Data Protection Program and PCI. Along with industry colleagues, Mastercard founded and developed the Payment Card Industry Data Security Standard (PCI DSS) in 2006. To help acquirers, merchants and service providers comply with this critical standard, Mastercard also offers the Site Data Protection Program (SDP).
1 Cook the beef at 200F until its internal temperature reads 25-30 degrees below the desired doneness. This can take 4 to 8 hours depending on the size of the roast, and how cooked you like it.  Turn the heat up to 500F and cook it until it reaches 5 to 10 degrees below the desired doneness.
1 Cooking temperatures vary depending on the weight of your roast. 2  For every pound of meat youâre roasting, it will take approximately 12 minutes for rare, 14 minutes for medium, and 16 minutes for well-done. great roast beef should be beautifully browned on the outside and tender pink when itâs cut open. Every thin slice should be so moist that it almost melts in your mouth when you bite. Thereâs a lot of conflicting information out there about how to make the perfect roast beef.