Say hello to mechanically separated chicken. It’s what all fast-food chicken is made from—things like chicken nuggets and patties. Also, the processed frozen chicken in the stores is made from it. (A good reminder to eat fresh chicken)
This s the reason I don't eat hamburgers from fast food places! McDonald Ditches Pink Slime in its hamburger recipe. Pink Slime consists of spare beef trimmings that have been treated with ammonium hydroxide to make them safe and at least semi-palatable.
McDonald's Announces End to 'Pink Slime' in Burgers