Prevention of cross-contamination in sub-zero refrigerators

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The beauty of life, hidden in the four seasons, and the refrigerator is the patron saint of food. Can be sub-zero refrigerator, should have their own flavor of ingredients, but often because of flavor so delicious discount. It was a One Hour Photo combination of fishy, meaty, fruity and vegetable smells that scrambled our expectations of good food. In fact, as long as the right way to master, you can let the refrigerator below zero farewell chuanwei, become a pure paradise of ingredients. Below, let's explore practical ways to prevent cross-contamination in sub-zero refrigerators.

Ⅰ.Use a separator

Separators play a vital role in preventing below-zero refrigerator odors.

1. Sealed Box: A sealed box is like a strong fortress, creating a separate space for the ingredients. It comes in a variety of materials, from low-temperature resistant plastic boxes that are lightweight and unbreakable to transparent glass boxes that give you a visual look at the condition of the ingredients. Putting different kinds of food ingredients into the sealed box can effectively prevent the penetration of odor molecules.

2. Ziploc bags: Ziploc bags are the personal guards of ingredients. It is soft and good sealing, can closely fit the surface of food ingredients, reduce air contact. For some irregularly shaped ingredients, such as meat, fish, plastic bags can be easily wrapped to prevent juice flow, to avoid contamination of other ingredients.

3. Plastic film: plastic film is like food“Gauze coat”, suitable for wrapping some smaller food, such as fruit pieces, cooked food slices, convenient and practical. The proper use of these separation tools is like putting layers of“Shields” around the ingredients so that the flavors don't escape.

Ⅱ.Separate raw and cooked food

The mixture of raw and cooked food is a major hidden danger that causes the refrigerator to smell. Raw meat, seafood and other food materials may carry bacteria, and cooked food direct contact, not only easy to cause cross-flavor, but also may cause cross-contamination, affecting food safety. We can separate the raw meat area and the cooked food area in the refrigerator. The raw meat area can be placed on the lower level of the refrigerator, where the temperature is lower because of the sinking cold air, making it more suitable for raw meat preservation. Cooked food area is placed in the upper or special drawer, avoid contact with raw meat. Also, some ready-to-eat frozen foods, such as frozen dumplings and Tangyuan, should be stored separately from raw meat and seafood. In this way, raw and cooked food materials in place, the formation of a safety barrier, effectively prevent the spread of odor and bacteria.

Ⅲ.Seal new food ingredients in time

New ingredients, like newcomers, require a special onboarding ritual to keep them fresh. Be sure to pretreat the ingredients before putting them in the sub-zero refrigerator. For vegetables, wash well to remove dirt and impurities, then drain and pack in a ziploc bag or a sealed box. Meat should be cut into appropriate size, sealed after packaging, convenient access to avoid repeated thawing. For some easily produce smelly ingredients, such as onions, garlic, etc. , but also a separate packaging. Keeping new ingredients in storage is like putting them in protective clothing, reducing contact with other ingredients in the refrigerator, reducing the risk of cross-contamination, and keeping them in top condition at all times.

Ⅳ.Reduce the opening of doors

Constantly opening and closing the refrigerator door is like bringing a storm to the refrigerator's preservation world. Cold Air will be a lot of loss, resulting in temperature fluctuations in the refrigerator, not only affect the preservation of food, but also accelerate the spread of odor. When we use the refrigerator, we should get into the good habit of planning ahead. Each time before opening the refrigerator, think about the ingredients to take, take out one time, avoid opening the door many times. At the same time, the opening time should be as short as possible, so that the refrigerator can quickly restore the low temperature state. Reducing the number of times you open the door is like creating a quiet environment for the refrigerator, allowing the ingredients to sleep in a quiet, stable atmosphere, away from the smell interference.

Conclusion

Sub-zero refrigerators to prevent cross-flavor is not difficult, as long as we master the correct method, every step of the heart to do, can let the refrigerator say goodbye to the cross-flavor problem. In this little preservation world, all kinds of food can maintain their own unique flavor, at any time for us to bring delicious and healthy.