Coffee aficionados--and probably the general coffee-drinking public--will gasp in horror when we admit that we've been chucking our coffee grinds in the freezer. We're not sure how or why we got into the habit, but we've since seen the light. Now, we're on the hunt for airtight canisters that aren't too ugly for our coffee grinds. We're liking this Crate and Barrel canisters, especially with the handy tablespoons slotted in the side. Anyone have any other suggestions? For more tips on how to store your coffee, check out these suggestions from the National Coffee Association.