Freeze -

Freezing is one of the most common ways to stock up on essentials and reduce food waste .

Freeze-drying, or , is a sophisticated method used to preserve high-value items while maintaining their original structure and nutrition. Freeze

: Avoid freezing mayonnaise, gelatin, or crumb toppings (like those on casseroles), as they often become soggy or separate upon thawing . Freezing is one of the most common ways

: Solidifying the water content rapidly to protect cellular structure. Primary Drying : Sublimation under a vacuum. Freeze

: This occurs when liquid molecules slow down enough that their natural attractions pull them into fixed, solid positions.