Chocolate Peanut Butter Pie Oreo cookies feature a combination of chocolate and peanut butter-flavored cremes sandwiched by graham-flavored wafers. You can find them in 12.2-oz packages for about $3.
Pistachio Oreo Thins consist of two thin chocolate wafers sandwiching pistachio-flavored creme. These come in 10.1-oz packages for around $3.
Both flavors are permanent and are currently being rolled out nationwide.
Photo via Oreo.