Real Food I: Soup Stock

Making soup stock is a common practice in cultures throughout the world. It's a way of maximizing the value, nutrition and flavor of foods that are not always abundant. It's particularly relevant in the 21st century, when it's important to make the most of animal products that have a large environmental footprint. The simplest way to make stock is to keep a "stock bag" in the freezer. Keep two plastic freezer bags (or whatever container you prefer)...