Peel off the sayote and cut them into bite-sized pieces of flat-rectangle.
Cut onions into bite-sized pieces as like sayote.
Cut the cucumber in lengthwise and remove the seeds and cut them into bite-sized pieces.
Prepare the red and green chilis according to your preference and cut them.
Put the ingredients for the pickle in a pot and boil until the sugar dissolve.
Place the vegetables in a container and pour the prepared sauce.
Store pickled soy sayotes in an airtight container when it cools down.