This week at Staples in the dollar section they have 1.5 ounce bags of pistachios for $1.00 each. If you you combine with the $1/1 coupon, it makes them absolutely free.
Wonderful Pistachios 1.5 oz bags, $1.00
Use $1/1 Wonderful Pistachios (no size restrictions)- printable coupon
Final Cost: FREE
This is a great deal to grab a few for snacks on the go!