Thermal bags are an indispensable accessory for those who want to keep food fresh and hot for a long time. They are an effective and easy way to store food, especially during travel, picnics or work breaks. If you want to learn how to properly use a thermal bag to keep your food fresh, this article will help you.
Main advantages of thermal bags
Before considering ways to store food in a thermal bag, let’s talk about the main advantages of these products:
1. Retains temperature
Thermal bags have insulated walls that help maintain the temperature inside. They are able to keep food hot or cold for a long time, which is very convenient, especially when traveling.
2. Retains freshness
Thermal bags provide an airtight seal that helps prevent air leakage and preserves the freshness of food. This is especially useful for salads, fruits, sandwiches and other dishes that need special attention to their freshness.
3. Easy to carry
Thermal bags are compact and lightweight, making them ideal for carrying food anywhere. They have straps or handles for easy transportation, allowing you to easily 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 properly use a thermal bag to keep your food fresh:
Step 1: Preheat or cool the thermal bag before use
Before putting food in the thermal bag, it is recommended to pre-heat or cool it. If you want to keep 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 food cold, fill the thermal bag with cold water and leave it for a few minutes before using.
Step 2: Prepare your food before packing
Before putting your food in the cooler, make sure it is ready to store. For example, if you want to preserve soup or broth, make sure it is fully cooked. Let the food cool slightly before packing it in the cooler.
Step 3: Fill the cooler completely
It is best to fill the cooler 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 cooler, use paper or newspaper to fill the empty space and prevent the food from moving around inside.
Step 4: Close the cooler tightly
Before closing the cooler, make sure 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, consider the features of the model to make sure it is well secured and ready for transportation.
Conclusion
Thermal bags are an indispensable accessory for those who want to be able to keep food fresh and hot even on the go or while traveling. Using a thermal bag is a simple and effective way to store food. You can enjoy fresh and delicious food anytime, anywhere.