There's always something new to discover at Costco, and it's a little too easy to fill up an entire shopping cart in a short amount of time. Besides the fact that there are so many ways to save money at Costco beyond the free samples, there are tons of products that you might not even realize are hiding within the packed shelves of the store. These are 21 unexpected, customer-approved groceries you'll want to keep your eye out for the next time you take a trip to the beloved grocery store, including edamame pasta, smoothies on a stick, and butternut squash spirals. Not every store location carries the same items, but you're bound to discover something exciting and new to try!