1. Boil the core of jackfruit for about 15 to 20 minutes.

2. The shell of the jackfruit core will be harder, so it takes about 15 to 20 minutes to cook it. First, clean the jackfruit core and remove the outer pulp. Then prepare a pot of water, put it into the pot with cold water and boil it. First, turn on medium high heat to boil the water, then turn on low heat and simmer for about 15 to 20 minutes. Basically, you can cook the jackfruit core. You can use chopsticks to poke the jackfruit core. If it breaks, you can tell it is cooked. The cooked jackfruit core tastes just like the water chestnuts that everyone usually eats, and the texture is relatively smooth.