No, you should not eat sour tofu.
If your tofu tastes sour, it is likely spoiled and unsafe to eat. Fresh tofu should have little to no odor. Sourness, accompanied by a slimy texture or rotten smell, are clear indicators of spoilage.
Here's why:
- Spoilage: Tofu is a perishable food. When it goes bad, bacteria multiply and produce byproducts that cause the sour taste and unpleasant smell.
- Health Risks: Eating spoiled tofu can lead to food poisoning, causing symptoms like nausea, vomiting, stomach cramps, and diarrhea.
How to tell if tofu is spoiled:
- Smell: Fresh tofu has a very mild or no odor. A sour, rotten, or ammonia-like smell indicates spoilage.
- Taste: As mentioned, a sour taste is a strong indicator.
- Texture: Spoiled tofu often becomes slimy or discolored.
- Appearance: Look for any signs of mold or unusual discoloration.
If you observe any of these signs, discard the tofu immediately to avoid potential health risks.