Earlier quoted context omitted.
I really want to do sous vide, but basically everything I've read says you get bad results unless you have a serious-dude vacuum chamber packer sealer $4000 thing, which seems mildly impractical. Especially, you can't do the spectacular compressed stuff without one of those. You can get sous-vide-like results sometimes without said equipment, though; Thomas Keller's Ad Hoc at Home book contains a lot of unstated back…
I call shenanigans on the $4000 SV rig stuff. Commercial kitchens will spend $4000 on an immersion circulator alone, and that's before the cryovac or whatever they're doing to seal food. If you want to (a) make watermelons with the texture of a strip steak or (b) cook SV in huge volume, you need to investigate high end equipment. Otherwise, the concept behind SV is extremely simple. Precisely controlled temperature o…
I would think you still need something vaguely vacuum-sealer-like, since as the Baldwin guide says any air pockets will expand and insulate half the object.
But I suppose I'll try the $40 vacuum sealer.