You cut into your fully-cooked chicken and see pink.
Throw it back in the oven?
This is particularly true of young chickens whose bones and skin are still very permeable.
Pigment in the bone marrow can color the surrounding tissue and make the bones themselves look very dark.
The chickens feed and whether its been frozen can also affect the final color.
Chicken Still Pink After Cooking?
Dont Panic| The Kitchn
Photo by[puamelia].