What is Wangus? Our PRIME GRADE WANGUS BURGERS are made from high quality tender premium black angus cattle bred with proven wagyu genetics. Exclusively sourced and sustainably raised in Missouri, Wangus cattle deliver high end wagyu taste at affordable prices. These 85% lean/15% fat gourmet burgers are all natural and minimally processed with no artificial ingredients. Ground fresh and individually vacuum-sealed in convenient 3 packs, there are 12, 6 oz burgers in a box.