Portillo's and Oreo launch three limited-time dessert items

Portillo's (NASDAQ: PTLO) has partnered with the Oreo brand to introduce three limited-time menu items available nationwide starting October 6, 2026, according to a company press release.

The new offerings are the Oreo Shake, a vanilla shake blended with crushed Oreo cookie pieces; the Oreo Cake, a white cake mixed with crushed Oreo pieces and topped with Oreo frosting; and the Oreo Cake Shake, a vanilla shake blended with Oreo Cake and topped with crushed Oreo pieces.

"At Portillo's, innovation starts with understanding what our guests love, and amplifying it," said Denise Lauer, Chief Marketing Officer of Portillo's. "We're excited to introduce an iconic pairing that is both playful and perfectly indulgent, just in time for the Halloween season."

Matt Foley, Vice President of Oreo, said the collaboration gives fans "a fresh, playful way to enjoy Oreo cookies beyond the pack."

Portillo's Perks loyalty program members will have access to a limited-time promotion from October 12–18, offering a $1 slice of Oreo Cake with a purchase of $5 or more. The offer is limited to one discounted slice per qualifying transaction.

All three items are available at Portillo's locations while supplies last. Oreo is a brand owned by Mondelēz International (NASDAQ: MDLZ), which reported approximately $38.5 billion in net revenues for 2025. Portillo's operates more than 100 restaurants across 11 states.

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