Appearance to Check
When assessing the jelly in your can of Spam, pay close attention to its color and texture. A clear or slightly amber jelly is normal, while any discoloration, such as green, dark brown, or black, may indicate spoilage. The texture should be smooth and gelatinous, not overly thick or slimy.
In addition to the jelly, examinethe Spam itself. It should have a uniform pinkish color throughout. Any gray or brown spots can be a sign of spoilage. If the appearance of either the jelly or the meat