I guess that's what you're planning. At my local Kroger they're sold in smaller packs next to the chuck roasts for about $0.50 more per pound.

Haven't tried to sous vide one. Probably should.

https://www.youtube.com/watch?si=fU2VUxpi-Z8CJiN4&v=dhrZ6AXt4hI&feature=youtu.be