1. Prepare yam beans and wash
2. Let the water boil for three minutes, and cook until the beans are not hard.
3. Remove it to cool, and control the moisture
4. Then prepare half a bowl of water, half a bowl of white sugar, and a spoonful of white vinegar
5. Put water and sugar in the pot
6. Simmer on low heat, pour in white vinegar when it makes a big bubble
7. The sugar juice is thick, turn off the heat
8. Pour yam beans and stir fry
9. Prepare a tray and apply oil
10. Spread the mixed yam beans on the tray and sprinkle some white sesame seeds
11. Let it cool, then gently pull it away with a spoon
12. The delicious sugar yam beans are ready
