Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 10, 2022, relating to the financial statements of Portillo’s Inc., appearing in the Annual Report on Form 10-K of Portillo’s Inc. for the fiscal year ended December 26, 2021.
/s/ Deloitte & Touche LLP
Chicago, Illinois
August 8, 2022
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