Brownies are a beloved dessert that many people enjoy for their rich, chocolatey flavor and fudgy texture. Whether you’re baking them from scratch or using a convenient brownie mix, it’s essential to understand the factors that affect the longevity and quality of this popular treat. Like many packaged foods, brownie mixes have a specific shelf life, and knowing how to store them properly can significantly impact their freshness and taste. In today’s fast-paced world, many individuals opt for brownie mixes as a quick and easy way to satisfy their sweet tooth without the hassle of measuring and mixing individual ingredients. However, there’s often confusion surrounding the expiration and storage of…