Ask the name of a novel. I thought it was rebirth. The man used to be a chef, but later he made a live broadcast and participated in a program, which was recognized by fans.

According to the description you provided, it is difficult to determine the exact name of this novel. There are many rebirth novels that involve the story that the protagonist was a chef in his last life and was recognized by fans through live cooking or participating in programs in this life.

You can try to search through some keywords, such as "rebirth", "chef", "live broadcast" and "program", and you may find a novel that matches your description. In addition, you can also consult some friends who like reading novels, and they may give you some helpful suggestions.

I hope these suggestions are helpful to you.