Wash the eggplant and onion thoroughly and cut them into bite-sized pieces.
Thinly slice the Cheongyang pepper and paprika as well.
Heat cooking oil in a pan, then stir-fry the onion and eggplant.
Once the eggplant softens, add paprika and Cheongyang pepper and continue stir-frying.
Add soy sauce, sugar, minced garlic, and pepper to season.
Once all the ingredients are well mixed, transfer to a bowl to finish.