Home bakers have used this simple cake mix upgrade for decades.

Add Yahoo as a preferred source to see more of our stories on Google. vanilla homemade cake on tray with white icing - Barton/Getty Images Boxed cake mix is one of the most versatile and useful ...

If you're not a confident baker and want to elevate your store-bought red velvet cake mix, don't worry: The internet is full of handy tricks.