Walgreens has 16oz Wonderful Pistachios (various flavors) on sale listed below for $4.99. Select free store pickup ($10+ order minimum is required for pickup)
Update: Free shipping w/ no minimum is no longer available.
Steps
Log in or Register for a myWalgreens account (coupons are typically limited to one per account).
Choose from the following 16oz Wonderful Pistachios: