Fast-food chain Steak 'n Shake now drenches all buns in pure "Grade AA Wisconsin butter" after ditching seed oils as part of the Make America Healthy Again push.
https://www.foxnews.com/food-drink/steak-n-shake-makes-major-change-burger-ingredient-chain-continues-maha-push
https://www.foxnews.com/food-drink/steak-n-shake-makes-major-change-burger-ingredient-chain-continues-maha-push