rancid, or rotten odor. If it smells noticeably unpleasant, it is safest to discard it rather than taste it to check.
- A slimy or sticky surface
A slightly moist surface can be normal for sliced ham, but an unusual slippery, slimy, or sticky coating may indicate spoilage, particularly when accompanied by an unpleasant odor or other changes.
- Unexpected discoloration
Rainbow reflections can occur naturally, but unusual green or gray discoloration, especially when combined with other warning signs, deserves caution. Do not assume that every colorful patch is harmless iridescence.
- Improper
