Just cook until the taro cracks slightly. The following is the method of taro purple potato syrup:

Ingredients: taro 100g, purple potato 100g, and appropriate amount of rock sugar.

Step 1. Peel the purple potato, cut into pieces, and wash it for later use.

Step two. Wash taro after peeling.

Step three. Cut taro into pieces for use.

Step four. Put the chopped taro and purple potato into the pot, bring to a boil and turn to low heat.

Step five. Taro and purple potato are ripe, just add rock sugar and taro purple potato syrup ~