[ARTIKEL] 20 Aug 2022
In the world of cooking, you certainly understand that there are several types of food ingredients whose shelf life is not too long. Examples are vegetables, fruits, meat, fish, milk, and many more.
In order for the types of ingredients above to have a long shelf life, food preservation techniques have emerged that can inhibit growth and even kill microorganisms in food.
So, below, we have summarized some of the ways commonly used to make food more durable, so that the shelf life of food can be longer.
1. Frozen
Food ingredients that are usually preserved by refrigerating or freezing are meat, fish, vegetables, and milk.
Freezing is a technique that keeps food at a low temperature, which is popular in the refrigerator. The purpose of frozen food is to inhibit the growth of microorganisms. The shelf life of frozen food varies depending on the type of food.
2. Dried
Food ingredients that are usually preserved by drying are fish, fruit, vegetables, and meat. Drying technique is a technique to remove or evaporate the water content in food. The way to dry food is usually done by drying in the sun. Drying food can inhibit the growth of bacteria, yeast, and mold.
3. Smoked
Foods that are usually preserved by smoking are fish and meat. The smoking technique is done by placing food on the fireplace but not touching the fire. Usually, before smoking, food is soaked with salt water first. However, there are also those that are smoked directly without the salt water soaking process. Smoked food can last longer because the microorganisms present in the food cannot grow.
4. Marinated
Food ingredients that are usually preserved by means of salting are meat, fish, eggs, and fruits. Food salting technique is done by removing the water content in the food with the help of salt. Salt is a great choice for preserving food because it can attract moisture and bacteria from the food. To preserve food by means of salting, the amount of salt that is exposed to the food must be right.
5. Sweetened
Food ingredients that are usually preserved by sweetening are vegetables and fruits. Food sweetening technique is a technique of preserving food with the help of sugar. Before entering the sweetening process, the food is dried first. In addition to sugar, the sweetening process can also be done with the help of honey, syrup, or molasses.
Also Read: Tips for Storing the Right Meat to Make It More Durable
