How America's Oldest Cooking Show Made One Woman A Household Name
The Betty Crocker Cooking School of the Air debuted on Minneapolis radio in 1924. Crocker, a well-loved figure, was actually a creation of General Mills.

The Betty Crocker Cooking School of the Air debuted on Minneapolis radio in 1924. Crocker, a well-loved figure, was actually a creation of General Mills.
Source: https://www.thetakeout.com/2099758/americas-oldest-cooking-show-betty-crocker/