23/05/2026
The use of vinegar in baking, which contains acetic acid, is beneficial for cake rise through its reaction with baking soda, tenderizing the crumb, and providing a mild preservative effect.
Despite these benefits, the small quantities used mean it does not significantly contribute to extending the shelf life of a finished vanilla cake.
To achieve cake preservation without using alcohol, it is advisable to store cakes in airtight containers in cool, dry places, refrigerate, particularly if the cake includes buttercream or whipped cream, freeze for extended periods, uses of lemon juice, capitalize on sugar's natural preservative qualities, and adhere strictly to hygiene standards during baking. A typical vanilla cake, absent of preservatives or alcohol, will last 1-3 days at room temperature and 7-10 days in the refrigerator. For extended shelf life, especially in commercial contexts, either a meticulous storage strategy or the inclusion of approved food-grade preservatives is required.