20 canned foods that never expire

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4. Canned Sugar Syrups and Sweetened Condensed Milk
Sugar syrups, like corn syrup and molasses, have a long shelf life due to their high sugar content, which acts as a preservative by inhibiting microbial growth. When canned, these syrups are protected from environmental factors that could lead to spoilage.
Sweetened condensed milk, with its high sugar content and low water activity, also enjoys an extended shelf life when canned. Its thick consistency and sweet flavor remain intact over time, making it a valuable ingredient for baking and desserts.
5. Canned Salt and Saline Preserves
Salt itself does not spoil, and when used in canned preserves, it acts as a natural preservative by drawing moisture out of the food and creating an environment where bacteria cannot thrive. Saline solutions are commonly used in the canning of vegetables and meats.
Canned salt-preserved foods, such as pickles and olives, benefit from this