Prepare the chicken by marinating it in the soy sauce, black pepper, and garlic powder.
Coat the chicken in the corn flour/corn starch.
Cut the potatoes into chips and season with salt, pepper, garlic powder, and paprika.
Sauté the onion and bell peppers in olive oil and season with salt, pepper, garlic, paprika, and chili flakes.
Add the coated chicken and cook until crispy.
Serve the chicken and chips together, garnished with chopped green onions.