Photos: Trader Joe's. Design: Eat This, Not That!There are endless reasons why people can't get enough of Trader Joe's and why it stands as America's current favorite grocery chain, according to a recent study. One area where the store excels in particular is the snack department.You can always find classic munchies on the shelf, such as the award-winning Chili Lime Rolled Corn Tortilla Chips and Peanut Butter Filled Pretzels Nuggets. Seasonal goodies are constantly being debuted or re-released.