Cut the tender chicken into bite-sized pieces.
Dice the potato, carrot, and onion.
Add chicken and water to a pot and bring to a boil.
Add the potato, carrot, and onion.
Add gochujang (Korean chili paste), soy sauce, minced garlic, red pepper powder, and black pepper.
Simmer over medium heat until the ingredients are cooked through.
Finish when the broth becomes thick.