Find it in stores: Kirkland Signature Thai Hom Mali Jasmine Rice, $17.99 for 25 pounds What is your go-to Costco staple? Tell us about it in the comments below.

For anyone who is picky about their rice, or looking for a specific type (Costco's offerings are often limited to basmati or jasmine rice), it might be best to shop elsewhere for truly great grains.