Wash the bean sprouts thoroughly and drain the water.

Slice the green onion lengthwise into strips.

Heat a pan and spread out the thinly sliced pork belly. Cook until browned.

Add the green onion to the pan and stir-fry with the pork belly until fragrant.

Add 1 tbsp sugar and 5 tbsp soy sauce to the pan. Stir well to coat the pork belly.

Add the bean sprouts to the pan and stir-fry with the pork belly until the bean sprouts are cooked.