When was Famous Corned Beef created?

There is no known brand or product called "Famous Corned Beef." It's possible you're thinking of a specific brand or store that sells corned beef, or perhaps you're remembering a specific dish that uses corned beef.

To help me answer your question, could you please provide more information? For example:

* Where did you see or hear about this corned beef? (e.g., a restaurant, a grocery store, online)

* What was the context? (e.g., a menu item, a product description, a recipe)

With more information, I might be able to figure out what you're looking for and provide a more helpful answer.