Exhibit 23 CONSENT OF INDEPENDENT AUDITORS September 15, 2004 We consent to the incorporation by reference in the Registration Statements Form S-3 (333-52897), Form S-4 (333-30050, 333-53510, 333-50842 and 333-98489) and Form S-8 (33-10906, 2-76096, 33-45804, 33-45820, 333-01259, 333-01255, 333-01257, 333-27405, 333-66987, 333-49840 and 333-58276) of Sysco Corporation of our report dated August 16, 2004 with respect to the consolidated financial statements and schedules of Sysco Corporation included and/or incorporated by reference in the Annual Report (Form 10-K) for the year ended July 3, 2004. ERNST & YOUNG LLP Houston, Texas