Cut chicken tenderloin and pork neck into bite-sized pieces.
Slice onion, bell pepper, and green onion thinly.
In a bowl, combine chicken, pork, soy sauce, minced garlic, black pepper, and red pepper powder. Season the meat.
Heat olive oil in a pan and sauté the green onion to bring out its aroma.
Add the meat and stir-fry over medium heat.
Add onion and bell pepper, then stir-fry together.
Once all ingredients are cooked, taste and finish by adjusting the seasoning.