How long can I store a Duncan Hines cake mix?

Duncan Hines cake mixes can generally be stored for up to one year from the date of purchase. To maintain the best quality of their products, it is advised to store cake mixes in a cool, dry place away from heat and humidity. Additionally, it is recommended to check the "Best if Used By" date on the packaging to ensure optimal freshness. Using expired cake mixes may result in subpar taste or texture. When stored properly and within the recommended time frame, Duncan Hines cake mixes will provide delicious and reliable results for homemade cakes.