Does anyone remember who, for years, had the best frys, and why?
McDonalds. Because they were fried in tallow. Beef fat.
Check out THE BIG FAT SURPRISE: Why Butter, Meat & Cheese Belong in a Healthy Diet by Nina Teicholz for rational information about animal fats in out diet. It’s a long and not very entertaining book, but I’m betting you learn a lot.