The source of jahulayes link @ 15:38 refers to 'Blade' Steak
British cuts of beef The sirloin steak is cut from the back of ... - Revolvy
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Jamie Oliver has recommended this cut over the fillet, sirloin or rib eye due to the marbling and cost-effective price of the cut. References Raw Blade Steak In butchery , the top blade steak (otherwise also known as the flat iron steak) comes from the chuck section of a steer or heifer. The steaks are cross-cut from the top ...