To be clear, it's not a quote, but it is his position. And he did it as a combo Fox News interview/Steak 'n Shake product placement, sleazily oleaginous in his own right.
https://www.npr.org/sections/shots-health-news/2025/03/14/nx-s1-5326555/rfk-beef-tallow-fries-seed-oils
https://apnews.com/article/seed-oil-beef-tallow-kennedy-4fdf0f30134277fd6dd20b4ede789295