Q&A for How to Store Used Coffee Grounds

You can't eat coffee grounds, they would not be pleasant and are not edible. If you want to actually eat coffee, you might try making a dessert like tiramisu, coffee-flavored cake or coffee-flavored wafers. Or, you can buy chocolate-covered coffee beans.

The grounds are completely dried when they are golden brown. Over-dried grounds would be crumbly and dark.

The refrigerator is not such a good place for coffee, so do not store coffee in fridge.The fridge is not the place to store coffee in any form, ground or whole bean even if in an airtight container. It isn't cold enough to keep your coffee fresh, and because coffee works as a deodoriser, it will absorb all the aromas in your fridge.

No, you have to store them in a cool dry place. Try a cupboard, the pantry or on the kitchen counter.

Find somewhere that is dry and cool. The heat can make the coffee go bland and lose flavor.