Clean and prepare the chicken thoroughly.
Cut potatoes, carrots, onions, and other vegetables into bite-sized pieces.
Heat cooking oil in a pot and sauté the chicken.
Add soy sauce, red pepper powder, and minced garlic to the chicken and cook together.
Pour in water and add the prepared vegetables, then bring to a boil.
Add gochujang (Korean chili paste), sugar, and ground pepper, and continue simmering so the flavors soak in.
Simmer until the broth thickens.