Caribou Coffee 10-Q 2012 Q2 Quarterly report

EXHIBIT 32.1

CERTIFICATION PURSUANT TO 18 U.S.C SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Caribou Coffee Company, Inc. (the “Company”) on Form 10-Q for the quarter ended July 1, 2012, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael Tattersfield, Chief Executive Officer and President of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 7, 2012

/s/ Michael Tattersfield

Michael Tattersfield

Chief Executive Officer and President