Conditioned beef is not pure beef, and there are many sources of raw materials, most of which are minced meat left when beef is divided. It can also be simply understood as preserved beef with water and water-retaining agent added.

Increase the weight of beef, so that the water loss of beef after cooking is less and the taste is tender and smooth. Generally, the preparation of beef catering channels is less than 20 kg. In fact, preparing beef is equivalent to salting it with salt water in advance, which is harmless to human body, but some phosphates taste bad when added too much!

In addition, there are some conditioned beef with nitrite, and the meat will appear rosy after cooking. I don't think it is necessary to eat this. Although it is no problem to add nitrite in compliance, it is harmful after all. Can we not eat?

Frozen prepared food is one of the five categories of frozen food, and it is another category of frozen food after frozen livestock products, frozen poultry products, frozen aquatic products and frozen fruits and vegetables. The types of frozen prepared foods mainly include heart-shaped, cut meat and meat products, seasonings and side dishes.

Frozen prepared food refers to the products that are pre-cooked, fried, cooked and baked at normal temperature, and the central temperature reaches 85 ~ 95℃.

The main characteristics of this kind of food are moderate denaturation in protein after processing, firm and elastic meat, chewy, tender and juicy, and the original nutritional components and inherent flavor of the food are maintained to the maximum extent. However, due to the low sterilization temperature, spore-producing bacteria can not be killed, and it is easy to deteriorate during storage, transportation and sales. Therefore, it must be stored and transported under frozen conditions, and the shelf life is short.