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KIMCHEE PROCESS. Jaime Viñarás RS. Maricopa County Environmental Services Department. Background on Fermentation. Fermentation break down of complex sugars into carbon dioxide, alcohols, and/or acids by bacteria or fungi a natural preservative against spoilage and pathogens.
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KIMCHEE PROCESS Jaime Viñarás RS Maricopa County Environmental Services Department
Background on Fermentation • Fermentation • break down of complex sugars into carbon dioxide, alcohols, and/or acids by bacteria or fungi • a natural preservative against spoilage and pathogens
Background on Fermentationcontinued • Before refrigeration fermentation was a primary method of food preservation. • Workers on the Great Wall of China consumed cabbage fermented in wine. • Genghis Khan carried pickled/fermented food when raiding Eastern Europe in the 12th Century. • In the 18th century the British Navy carried pickled cabbage to provide sailors with vitamin C in order to prevent scurvy.
Background on Fermentationcontinued • The microbes responsible for kimchee fermentation are various species of Lactobacillus. • Lactobacillus is also used in making: • Yogurt • Cheese • Buttermilk • Soy Sauce • Kimchee • Lactobacillus is anaerobic. • Grows best when the environment lacks oxygen. • Is considered a homofermentive bacteria, which produce lactic acid.
KIMCHEE • Is a traditional fermented cabbage dish from Korea. • Various recipes are used to produce kimchee in Korea and in Maricopa County.
Step One Clean, Cut, and Soak Initial Ingredients • Napa Cabbage • Sea Salt or Kosher salt (Iodized salt will kill Lactobacilli ) • Cabbage cut into large square pieces. • Water
Salt, Soak and Sit • The bowl of cabbage is filled with water and topped with a generous amount of the salt. • The cabbage may soak at room temperature from 9 to 24 hours.
What happens to the cabbage when it is soaked? • When salt is added to the kimchee, it helps release the water and sugars from the cabbage cells. In other words, it wilts and softens the cabbage. • Lactobacilli – consume the sugars and produce lactic acid via fermentation. • The fermentation process of Kimchee is diagrammed at right.
Wash the cabbage after soaking After the cabbage has soaked it is rinsed thoroughly (3 – 4 times). A piece is of cabbage is tasted to ensure that most of the salt has been rinsed out.
Other ingredients are added to the cabbage • Various ingredients are added to the cabbage to produce kimchee. These ingredients vary from one establishment to the next. • Based on these ingredients would determine if the establishment would require a variance or a HACCP plan. • For example, seafood may be added, which provides an additional hazard.
Product is jarred and labeled • Any product that is labeled, jarred and produced for wholesale must be reviewed and approved by a food processing authority. Refer to the HACCP program for details. • The product must be registered through the FDA if subject to interstate commerce.
Kimchee • Once this product has been jarred it is placed on the shelves for retail sale for 14 to 21 days. • You may notice active fermentation continuing in jars as gases are produced.
Questions??????? • Contact the HACCP program for more information. • Jaime Vinaras, RS • (602)506-6972