1/11/2024 0 Comments Freeze dryer rentalTo purchase the equipment and do it yourself would also be expensive. Typically, freeze-dried foods come with a more expensive price tag because the process is more involved.įor example, commercial freeze-drying operations utilize expensive equipment for upwards of 40 hours to dry a single batch of food. Yes, in most cases, freeze-dried foods are more expensive than dehydrated foods. However, because freeze-drying eliminates more water from the product than dehydrating, freeze-dried food typically has a longer shelf life. Neither of the two processes eliminates the nutritional content-vitamins, minerals, proteins, carbs-of the food being dried. Which is More Nutritious?īoth freeze-dried and dehydrated foods are nutritious. Dehydrated food is chewier, whereas freeze-dried food is firm and crunchy, because it contains even less moisture than that of dehydrated foods. Despite the two processes rendering a similar result, the texture of the two is different. You might assume that freeze-dried and dehydrated foods have the same texture. However, you can freeze dry at home using the freezer you already have-or even simpler, a cooler and some dry ice. The cost of the entire process and the end productĬommercial freeze-drying operations use expensive machinery.However, not all dried food is freeze-dried or dehydrated.įreeze-dried and dehydrated foods differ in four important categories: Therefore, freeze-dried and dehydrated foods are both considered dried food. Simply put, food is considered “dried” when the food's water content has been removed or significantly reduced. However, the processes for how the food is dried are quite different.ĭried food encompasses the two categories of freeze-dried and dehydrated foods. The reason this mistake occurs is probably that the end result of the two processes is so similar.įreeze-drying and dehydrating food creates shelf-stable and nutritious food that lasts upwards of two decades. It’s not uncommon for people to accidentally use freeze-dried and dehydrated interchangeably when talking about dried food. We will also share two methods you can try to freeze dry food without a machine.
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