Cut the chicken thighs into bite-sized pieces.
Slice vegetables such as onion and bell pepper into easy-to-eat sizes.
Marinate the chicken thighs with salt, pepper, soy sauce, and minced garlic for 10 minutes.
Add cooking oil to a pan and preheat over medium heat.
Add the chicken thighs and stir-fry until the outside is cooked.
Add the vegetables and stir-fry together.
Taste and adjust seasoning with more soy sauce or salt if needed.
Once both the chicken and vegetables are fully cooked, it's ready to serve.