Used coffee grounds, typically discarded after brewing, can be repurposed in an unexpected way—transforming into a flavorful cold foam for beverages. A simple method allows coffee lovers to extend the life of their grounds beyond compost, adding a creamy, aromatic touch to drinks. The technique requires minimal effort and no special equipment, making it an accessible upgrade for home baristas. Ideal for those looking to reduce waste while enhancing their coffee experience, this hack offers a practical solution for both sustainability and taste.
The compost bin is the last stop for spent coffee grounds. To stretch scraps further, this easy hack turns used coffee grounds into a tasty cold foam.
