Health and Human Services Secretary Robert F. Kennedy is addressing the affordability crisis by asking Americans to eat more liver and less steak.“There’s a lot of good food in grocery stores that goes to waste. Most of the cheap cuts of meat are very inexpensive. If you buy a porterhouse steak … it is gonna set you back,” the secretary said as he gave the keynote address at the “Eat Real Food” rally in Austin, Texas, on Thursday. “You can buy liver, or the cheaper cuts of steak that are very ve...