know how to distinguish this harmless optical effect from other signs that food may have spoiled.Try New Foods
What Causes Rainbow Colors on Ham?
The rainbow sheen sometimes seen on sliced ham is known as iridescence. It occurs when light reflects from the tiny structures and aligned muscle fibers within the meat, producing different colors depending on the angle of the light.
This effect is similar to the colorful reflections you might see on a soap bubble or the surface of certain minerals. The meat itself does not necessarily
