The subject matter refers to pre-made, uncooked pies that have been subjected to a freezing process for preservation. This allows for extended storage and later consumption. A common example includes a commercially produced pie, sold in a supermarket, requiring baking in a conventional oven prior to eating.
The significance of these products lies in their convenience, affordability, and availability. They provide a quick meal option for individuals and families, reducing preparation time and food waste. Their historical context is rooted in the development of food preservation technologies, allowing for wider distribution and accessibility of this popular food item.