How to Use Leftover Coffee Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest More Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Other Great Tips! How to Remove Grease and Oil From Clothing How to Make Fabric Softener Sheets How to Clean a Toilet with Coke Use Mayonnaise to Remove Water Marks on Wood How to Use Leftover Coffee Next time you have leftover coffee, don’t pour it down the drain. Pour into an ice cube tray and freeze it. Perfect for keeping iced coffee cold!