Leftover coffee doesn't need to go down the drain. Whether you've brewed too much in the morning or have cold coffee sitting in your pot, there are multiple ways to repurpose it instead of wasting it.

Before you empty your leftover coffee or throw out the coffee grounds, we asked our readers to help us compile 20 genius uses ...

Add Yahoo as a preferred source to see more of our stories on Google. The Spruce / Jason Donnelly Leftover coffee grounds often end up in the trash, but they don't have to. These grounds shouldn’t be ...