https://youtu.be/eX2yY-sq2Vs?si=uipRjjc7FZuZH4Ls
Rinse the chicken hearts thoroughly under running water and cut them into bite-sized pieces.
Slice the onion, green onion, and spicy green chili pepper.
Heat cooking oil in a pan and stir-fry the chicken hearts over medium heat.
When the hearts are halfway cooked, add the onion, green onion, and spicy green chili, and stir-fry together.
Make a sauce with soy sauce, gochujang (Korean chili paste), sugar, and minced garlic, then add it to the pan and stir-fry.
Once the ingredients are cooked through and the sauce is well absorbed, finish with sesame oil and black pepper.