Sous vide lives and dies by the seal. Liquids, aromatics, and flat bags that stay sealed at 140°F for six hours. Which sealers and bags hold up to the bath — and which ones fail mid-cook.
Floating bags don't cook evenly. Air trapped in the bag, improper sealing technique, and the right way to use a binder clip or weight to keep everything submerged.
Marinades, brines, compound butters — freeze them in ice cube trays first, then vacuum seal. The complete technique for edge sealer users who want liquid sealing.
BPA-free claims vs. actual heat stability. Polyethylene vs. nylon-poly laminates. What temperature each material handles before off-gassing becomes a concern.
Circulator comparison from a sous vide sealing workflow perspective. App control, wattage, container size recommendations, and which one plays nicer with a home setup.
Seal too close to the food and the edge fails at temperature. Leave too much headroom and you waste bag. The right geometry for a sous vide bag that holds all the way through.
Community-tested results. Which budget bags delaminated during the cook, and which brands held a solid seal from bath to sear.