Japanese cooking has many cutting techniques, here is how to make Tazuna Konnyaku by simply making a incision in the middle of Konnyaku.
1. Slice konnyaku to about 1/8 to 1/4 inch (7-8 mm) thick. At the center of each slice, make a 1 ½ inch slit.
2. Put the bottom part through the hole.
3. Push it in.
4. Pull out the end then it’s done!