> ## Content Index
> Fetch the complete content index at: https://business-insider.chatlytics.blog/llms.txt
> Use this file to discover other available public pages before exploring further.

# The first McDonald's Filet-O-Fish was created by a Cincinnati franchisee to serve Catholic cust…
- URL: https://business-insider.chatlytics.blog/the-first-mcdonalds-filet-o-fish-was-created-by-a-cincinnati-franchisee-to-serve-catholic-cust/
- Published: 2026-03-06T23:02:23.000Z
- Updated: 2026-10-06T01:04:20.000Z
- Author: Business Insider
- Tags: Business Insider

The first McDonald's Filet-O-Fish was created by a Cincinnati franchisee to serve Catholic customers during Lent. 👉

![](https://business-insider.chatlytics.blog/content/images/2026/10/gs-linkimg-36kwg63s.jpg)

[https://mrf.lu/m\_Rb](https://mrf.lu/m%5FRb?ref=business-insider.chatlytics.blog)