Slice cabbage, white onion, potato, and green onions. Rinse rice cakes.
Slice chicken thighs in 1 inch pieces.
Make the marinade by mixing gochugaru, gochujang, honey, soy sauce, sugar, minced garlic, onion, ginger, black pepper, and curry powder. Add chicken in the marinade and mix together.
Heat large pan on medium-high. Once the pan is hot, add 1 tablespoon oil. Add cabbage, white onion, and green onions. Then, add the marinated chicken on top. Cook for 3-5 minutes.
Next, add your potatoes and rice cakes. Cook for 10 minutes and mix everything together. Then, add ¼ cup water and cook for 5 minutes until potatoes and rice cakes are cooked.
Add shredded mozzarella (optional) and green onions. Cover the pan so it melts. Enjoy while warm with hot rice.