How do you tell if sweet corn is bad?

There are a few ways to tell if sweet corn is bad.

1. Look at the color. Fresh corn will have a bright yellow color. If the corn is starting to turn brown, it is past its prime and may be spoiled.

2. Smell the corn. Fresh corn will have a slightly sweet smell. If the corn smells sour or rancid, it is spoiled.

3. Touch the corn. Fresh corn will be firm to the touch. If the corn is starting to get soft, it is past its prime and may be spoiled.

4. Taste the corn. If you are not sure whether or not the corn is bad, take a small bite. If the corn tastes sour or off, it is spoiled.

If you are unsure about whether or not your corn is spoiled, it is always best to err on the side of caution and discard it.