Thermal bags are an indispensable accessory for anyone who wants to keep food fresh and hot for a long time. They are an efficient and easy way to store food, especially when travelling, picnics or on work breaks. If you want to learn how to use a thermal bag to keep your food fresh, this article will help you.
The main advantages of thermal bags
Before looking at ways to preserve food in a thermal bag, let’s talk about the main advantages of these products:
1. Keeps the temperature down
Thermal bags have insulated walls that help keep the temperature inside. They are able to keep food hot or cold for a long time, which is very convenient, especially when travelling.
2. Preserves freshness
Thermobags provide an airtight seal that helps to prevent air leakage and preserve the freshness of food. This is especially useful for salads, fruit, sandwiches and other foods that require special attention to freshness.
3. Easy to carry
Thermal bags are compact and lightweight, making them ideal for carrying food anywhere. They come with straps or handles for easy transport, making it easy to take your food with you to work, school or outdoors.
How to use a thermal bag to preserve food
Here are a few steps to help you use a thermal bag properly to keep your food fresh:
Step 1: Warm or cool the thermal bag before use
It is recommended that you preheat or cool your food before putting it in the thermal bag. If you want to keep the food hot, fill the thermal bag with hot water and leave it for a few minutes, then pour out the water. This will help maintain the temperature of the food. If you plan to keep your food cold, fill the bag with cold water and leave it for a few minutes before using it.
Step 2: Prepare the food before packing
Before putting food in the thermal bag, make sure it is ready for storage. For example, if you want to store soup or broth, make sure it is fully cooked. Allow the food to cool slightly before packing it in the thermal bag.
Step 3: Fill the thermal bag to the top
It is best to fill the thermal bag completely to reduce the amount of air inside. Too much air can cause the food to cool or heat up faster. If you don’t have enough food to fill the thermal bag, use paper or newspaper to fill the empty space and prevent food from moving around inside.
Step 4: Close the thermal bag tightly
Before closing the thermal bag, make sure that the lid or lock is properly closed. This ensures a tight seal and prevents air or liquid from leaking out. When closing the thermal bag, take into account the specific features of the model to ensure that it is well secured and ready for transport.
Conclusion.
Thermos bags are an indispensable accessory for those who want to be able to keep their food fresh and hot even on the go or when travelling. Using a thermal bag is a simple and effective way to store food. You can enjoy fresh and delicious food anytime, anywhere.