Anybody have experience with this?

https://www.sousvidesupreme.com/en-us/learn/why-sousvide-supreme.htm

Sounds intriguing, the one thing that gives me pause is the need to first put everything in a sealed pouch. Other products I should check out. Maybe advanced crock pots are about as good but more affordable.

__________________
1986 300SDL, 362K
1984 300D, 138K