Baking this Golden Blueberry Cake has been such a delightful experience for me, especially because it combines convenience with delicious homemade flavor. Using a boxed cake mix like Duncan Hines simplifies the process but adding frozen blueberries tossed in flour makes the cake burst with natural fruity goodness in every bite. One tip I've found helpful is to ensure the blueberries are well-coated in flour before folding them in; this prevents them from sinking straight to the bottom and keeps distributed pockets of juicy blueberries throughout the cake. The glaze made from melted butter and brown sugar creates a beautiful caramelized top when poured over the warm cake right after baking. This addition not only enhances the cake's moistness but also adds a rich sweetness that complements the blueberries perfectly. I've tried letting the glaze soak in a bit before slicing to get extra flavorful slices. For those who enjoy experimenting, this recipe is versatile—you can substitute fresh blueberries when in season or even use other berries like raspberries or blackberries to add variety. Also, if you prefer a lighter cake, switching to a reduced-fat milk or using less oil works well without compromising texture. I’ve shared this cake at family gatherings, and it’s always a hit because it looks impressive yet is so simple to make. Overall, this Golden Blueberry Cake recipe is perfect for anyone who enjoys effortless desserts with a homemade touch and a wonderful balance of buttery richness and fruity freshness.