Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No.333-219411 on FormS-3, the Registration Statement on FormS-3 to be filed and effective as of the date hereof, and Registration Statement Nos.333-70476,333-46962,333-46960,333-44426,333-78063,333-64633,33-52330,333-17549,33-63061,33-37293,333-00997,333-162180,333-162137,333-162136, and333-199109 on FormS-8 of Conagra Brands, Inc. of our reports dated March 1, 2018, relating to the consolidated financial statements and financial statement schedule of Pinnacle Foods Inc. and subsidiaries (the “Company”), and the effectiveness of the Company’s internal control over financial reporting, appearing in the Annual Report on Form10-K of Pinnacle Foods Inc. and subsidiaries for the year ended December 31, 2017 and incorporated by reference in thisForm 8-K of Conagra Brands, Inc.
| /s/ Deloitte & Touche LLP |
| Parsippany, New Jersey |
| October 9, 2018 |
