FAT Brands (FAT) 8-K/A Consolidated Financial Statements and Independent Auditor’s Report

Exhibit 23.1

CONSENT OF INDEPENDENT AUDITOR

Barbeque Integrated, Inc.

Fort Lauderdale, Florida

We hereby consent to the incorporation by reference in the Registration Statements on Form S-1 (No. 333-239032), Form S-3 (No. 333-261371, No. 333-261365 and No. 333-256342) and Form S-8 (No. 333-239031, No. 333-261362 and No. 333-270023) of Fat Brands Inc. of our report dated April 14, 2023, relating to the financial statements of Barbeque Integrated, Inc., which appears in this Current Report on Form 8-K/A.

/s/ BDO USA, P.C.

Fort Lauderdale, Florida

October 27, 2023