Soak the rice cakes in water for 10 minutes.
Slice the onion and green onion thinly.
Add olive oil to a pan and sauté the onion and green onion.
Cut the chicken breast into bite-sized pieces and stir-fry in the pan.
Add the rice cakes, milk, and tomato sauce to the pan and bring to a boil.
Add low-fat cream cheese and gochujang, then mix well.
Simmer on low heat until the rice cakes are completely cooked.
Finish by sprinkling pepper and parsley on top.