The onions used to produce dehydrated minced onion can be divided into three types according to their skin color: white skin, yellow skin and red skin: white skin, small bulb, white or slightly green appearance, tender meat, spicy juice, light leaves, good quality, and suitable for raw food.
The fresh onion used to produce dehydrated minced onion requires the following quality: the onion is plump, the outer skin is glossy, does not rot, has no mechanical damage or soil, and the fresh onion does not have leaves; After storage, onion with no looseness, no moss, compact scales, less water content, spicy and sweet taste is preferred.
Dehydrated minced onion has abundant nutritional value and powerful health care function. Onion has the function of dispelling wind chill because onion bulbs and leaves contain a kind of oily volatile called propylene sulfide, which has a pungent taste, can resist cold, influenza virus and has a strong bactericidal effect; Dehydrated minced onion is nutritious and spicy. can stimulate secretion of stomach, intestine and digestive gland, stimulate appetite and promote digestion, and onion does not contain fat, and its essential oil contains a mixture of sulfur-containing compounds that can reduce cholesterol, and can be used for treating dyspepsia, anorexia, dyspepsia, etc.