2, 500 grams of sweet potato starch, soaked in 2000 grams of water.

3. Soak for at least 4 hours, preferably overnight.

4, the next morning, starch precipitation, stir well.

5. Put about 200 grams of water into the pot, preferably not more than 500 grams, and the ratio should not exceed 1: 5.

6. After the water is boiled, pour in the starch slurry and stir while heating.

7. Continue stirring. It's getting thicker and thicker. There will be some translucent blocks in the middle, and there will be more and more blocks.

8. Finally, the translucent starch paste can be turned off.

9. Put the transparent starch paste in a bowl, let it cool, and the starch paste will form a block, and the scorpion will be ready.

10, put the prepared stew in the refrigerator for about a week.