I had leftover buttermilk that I needed to use up, and this recipe seemed worth giving a try. The cake was consumed/disappeared in 3 days.
The pecan caramel topping, by the way, is not to be missed.
![](https://i0.wp.com/mayliang.us/wp-content/uploads/2020/11/IMG_5789-768x1024.jpg?resize=768%2C1024)
![](https://i0.wp.com/mayliang.us/wp-content/uploads/2020/05/IMG_5523-768x1024.jpg?resize=768%2C1024)
It is definitely one of the highest and best uses for buttermilk.