Used coffee grounds are great compost, and are good as a scouring agent for pots and pans or to scrub off dead skin and stronger odors (garlic, onion) from your

Used coffee grounds are great compost, and are good as a scouring agent for pots and pans or to scrub off dead skin and stronger odors (garlic, onion) from your hands. Out of everything that ends up in your trash can, they're one of the last things to truly be "waste".