Heat oil in a pan and stir fry the chicken with salt and pepper until the surface becomes lightly. Add garlic, ginger, onion, and green onion. Stir fry for one minute.
Add protein (optional)
Add your chosen protein and cook until lightly browned.
Cook the kimchi
Add chopped kimchi and stir fry for about two minutes to bring out the deep flavor.
Make the sauce
Pour in coconut milk and soy sauce. Add gochugaru if you want it spicy. Stir well and simmer on medium heat for about 5 to 7 minutes until the sauce slightly thickens.
Finish
Taste and adjust with salt, pepper, or a small amount of lime or lemon juice. Serve over warm rice.