How to Know if Mushrooms Are Bad

1. Visual Inspection:

- Check for any signs of discoloration or major bruising on the mushrooms. Fresh mushrooms should have a bright, vibrant color. Discolored or dull-looking mushrooms should be avoided.

- Look for blemishes, spots, or excessive sliminess on the surface of the mushrooms. These can indicate spoilage.

- Examine the gills (the underside of the mushroom cap). Fresh mushrooms should have firm and pale-colored gills. Dark, discolored, or slimy gills can be a sign of spoilage.

2. Smell Test:

- Fresh mushrooms should have a pleasant, earthy, and slightly sweet aroma. If you notice a strong, pungent, or unpleasant odor, it's best to discard the mushrooms.

3. Texture:

- Gently touch the mushrooms. Fresh mushrooms should feel firm and plump. Avoid mushrooms that are overly soft or mushy to the touch.

4. Expiration Date:

- If the mushrooms are packaged, check the expiration or "best before" date on the packaging. Never consume mushrooms past their expiration date.

5. Spores:

- If the mushrooms have released a lot of spores (a brown or black powdery substance), it indicates they are past their prime and should not be consumed.

6. Edible Species:

- Make sure you can positively identify the mushrooms as an edible species. If you are unsure, it's best to avoid them.

Remember, if you have any doubts about the freshness or edibility of mushrooms, it's always better to err on the side of caution and discard them.