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OREO Shake at Portillo's — launch date and LTO window
A hand-spun vanilla shake loaded with crushed OREO cookie pieces in every sip.
Key data
Portillo's launched the OREO Shake, announced October 6, 2026, available from October 6, 2026. It is a limited-time offer in the shakes & frozen category, available nationwide. This record is backed by 2 sources and 2 independent outlets.
The facts
| Field | Value |
|---|---|
| Chain | Portillo's |
| Launch type | Limited-time offer |
| Announced | October 6, 2026 |
| Available from | October 6, 2026 |
| Available until | While supplies last |
| Price | Not stated |
| Markets | Nationwide |
| Channels | Not stated |
| Category | Shakes & frozen |
Sources
Every published launch carries at least one source with a quote from the original announcement.
- Consumer mediaOctober 11, 2026
“Then there’s the Oreo Shake, a hand-spun vanilla milkshake mixed with crushed Oreo cookies.”
sporked.com ↗ - Trade mediaOctober 6, 2026
“OREO Shake : Portillo’s creamy hand-spun vanilla shake, loaded with crushed OREO cookie pieces in every sip.”
qsrmagazine.com ↗
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