Ever noticed those tiny holes in your crackers and wondered if they serve a real purpose or are just there for decoration? The truth is, they play a major role in shaping how your favourite crisp snacks look, feel, and taste. Those neat little perforations are not random; they are the secret behind every perfectly flat and crunchy cracker you enjoy with cheese, dips, or tea. Small air vents like these prevent steam build-up during baking, helping the cracker stay evenly cooked and maintain its crisp texture. Food scientists found that proper venting directly affects moisture reduction and surface browning, which keeps the cracker’s texture light and crunchy rather than puffy or uneven. Crackers are made from simple ingredients: flour, water, and fat, but what gives them their signat

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