Boxed cake mixes boomed after WWII in the late ... The Betty Crocker Toffee Swirl Cake is a marble cake featuring the flavors of English toffee, a buttery and toasted sugar-based candy that ...

or raspberry swirl. This simple loaf cake is quick and easy to make, can be made with either fresh or frozen blueberries, and has a delicious soft and tender crumb that practically melts in your ...