Cut the chicken thighs into bite-sized pieces.
Season the chicken thighs with salt and pepper.
Slice the onion and green onion into bite-sized pieces.
Add cooking oil to a pan and stir-fry the chicken thighs over high heat.
When the chicken starts to cook, add the onion and green onion and stir-fry together.
Add Gicoba sauce and stir-fry evenly over medium heat.
Once the chicken is fully cooked, turn off the heat and plate it.