Dates of National Chocolate Day vary from country to country. For instance, in the U.S. it is celebrated on October 28th, while in Poland on April 12th.
A syrup of this density is filtered to remove sugar crystals and calcium malate.
The filtered syrup is placed in the target containers while hot (usually 82 degrees C or more). To sterilize the stopper, the containers are turned upside down.
The traditional way of preparing winter kimchi (kimjang) was inscribed on UNESCO’s Representative List of Intangible Cultural Heritage of Humanity in 2013.