Add all ★ ingredients and 200 ml of water (It is 1/3 of water indicated) and heat.
Bring to a boil, then turn down the heat to low. Simmer for 1 minute to dissolve the kanten and sugar completely.
Turn off the heat. Add vanilla extract, and 400 ml of water (the remaining 2/3). Mix well.
Pour in the containers, and chill in the fridge.
Drizzle heavy cream on top and enjoy.
If you are not in a hurry, try the following. Add all the ingredients in a pot, and simmer it to dissolve the kanten and sugar. Then pour in molds. Let sit for a while until cool, then chill in the fridge.
Pour in milk, and stir. This coffee jelly drink is also delicious.
Story Behind this Recipe
This jelly has stronger coffee flavour than store bought ones. I finally arrive at this measurement to get the delicious and right sweetness.