When the power grid fails in winter, fire won't save you. Here's how to survive extreme cold without matches, lighters, or electricity — using only physics, trash, and your body's natural heat.

For the best results, you'll want to cook the eggplant before freezing. Here we have two methods. Freezing in slices or as a purée.

Freezing tips that will help you save time & money. What foods surprised you that you can freeze?