Curious what folks like to do with spent coffee grounds / espresso pucks / stale beans. Personally have tried to use as fertilizer with limited success, used as a substrate for growing oyster mushrooms, and in cooking (brown bread made with some stale espresso grind really helps the flavor).
I rinse out the press pot and dump the water and grounds on a plant in my yard. I try to spread it around amongst various plants but the ones closest to the door get the most…