1 EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 33-27294) of Kellogg Company of our report dated April 20, 2001 relating to the financial statements of Kellogg Company American Federation of Grain Millers Savings and Investment Plan, which appears in this Form 11-K. /s/ PricewaterhouseCoopers LLP Battle Creek, Michigan April 27, 2001