Ketchup has many functions. How to make sweet and sour tomato sauce?

Do you like sweet and sour tomato sauce? Ketchup has many functions. How to make sweet and sour tomato sauce? Tomato sauce has a very powerful effect. It can not only increase appetite, but also inhibit many cancers and diseases.

First, compared with fresh tomatoes, the nutrients in tomato sauce are more easily absorbed by the human body. There is no doubt that the main ingredient of tomato sauce is tomato paste, and other ingredients include olive oil, onion powder, spices, salt and white vinegar. Raw materials arrive at the factory in huge boxes. In order to keep the raw materials fresh, these boxes are vacuum packed. The quality control personnel scooped up a spoonful of samples for testing to ensure that the raw materials meet the production standards.

Second, if it meets the standard, push the whole box of raw materials under a suction device, which will transfer the raw materials to a large storage tank. About 300 kg of raw materials can be transferred in less than ten minutes, and then a certain amount of raw materials will be transported from the storage tank to the cooking pot. The agitator in the wok will keep rotating to prevent the edge of the wok from sticking. Next, the staff added onion powder to it, and the composition was predicted in advance, which was in line with the correct proportion.

Third, the next ingredient is salt, then olive oil, and the last ingredient is white vinegar. Now start preparing for the packing work. The machine makes plastic bottles stand upright because they are about to enter the filling machine for filling. The filling machine fills eight bottles at a time, and the factory will also test each batch of tomato sauce produced to ensure the consistency of each bottle. The next machine will place a bottle cap on each bottle, and then use the rotating roller to firmly fix the bottle cap on the bottle body. The machine cuts off the decorative manhole cover made of plastic film, puts it on the bottle cap, and then makes the well belt shrink quickly by hot steam. These sealed ketchup can keep fresh for at least one year. Finally, these ketchup can be eaten by us.