Yes, baked cornbread can be left out unrefrigerated for a short period, typically 1 to 2 days, if stored in an airtight container to maintain its moisture. However, for longer storage, it's best to refrigerate it to prevent mold growth and staleness. If properly wrapped, cornbread can also be frozen for several months. Always check for signs of spoilage before consuming.
Not a good idea. Unless the manufacturer's instructions say it can be left unrefrigerated, it should have been refrigerated.
No, it has to be baked.
Cooked baked potatoes should not be left unrefrigerated for more than two hours. If the ambient temperature is above 90°F (32°C), this time reduces to just one hour. To ensure food safety, it's best to store any leftover baked potatoes in the refrigerator promptly.
Yes, both cornbread and scones can be baked in glass baking dishes.
If the cornbread does not have bacon or sausage in it, it should be fine to keep it unrefrigerated overnight. It might keep better in a paper or plastic bag rather than wrapped in foil.
There's no way to tell without knowing how long it has been sitting unrefrigerated.
Hoe cake bread
Mayonnaise is safe to eat if cooked or baked on foods. Mayonnaise can be used a a cake to give it a rich flavor.
Ideally, it shouldn't be left unrefrigerated for more than an hour after it has been dressed.
cornbread
Heavy cream could be used for milk in cornbread, but the baked cornbread might be heavy and too dense, because of the high fat content of heavy cream. It would be better to thin the heavy cream with water to bring it closer to the consistency of milk before using it in cornbread.
Breast milk is safe to consume when left unrefrigerated for up to 4 hours. After that, it should be discarded to prevent bacterial growth.