The MARVEL OREO Stuf of Doom Cookies feature a new mysterious Masked Decadence flavor and will hit shelves on March 2 EAST HANOVER, N.J., Feb. 19, 2026 /PRNewswire/ -- When the OREO brand fuses its playful DNA with Marvel's epic storytelling, you get more than a product launch, you get an unforgettable experience that cements the OREO brand as a snacking powerhouse rooted in culture.









