Exhibit 23
Consent of Independent Registered Public Accounting Firm
The Board of Directors
J. Alexanders Corporation:
We consent to the incorporation by reference in the registration statements (Nos. 333-40556,
333-91431, 333-49393, 333-124097, 33-77476, 33-39870, 2-78139 and 333-143062) on Form S-8 of J.
Alexanders Corporation of our report dated March 30, 2009, with respect to the consolidated
balance sheets of J. Alexanders Corporation and subsidiaries as of December 28, 2008 and December
30, 2007, and the related consolidated statements of income, stockholders equity and cash flows
for each of the years in the three fiscal year period ended December 28, 2008, which report appears
in the December 28, 2008 annual report on Form 10-K of J. Alexanders Corporation.
Our report dated March 30, 2009 on the Companys consolidated financial statements refers to a
change in accounting for uncertain tax positions in 2007.
/s/ KPMG LLP
Nashville, Tennessee
March 30, 2009
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