Boil penne pasta in boiling water for about 8 minutes.
Slice onion and green onion.
Heat cooking oil in a pan and sauté the green onion and onion.
Make the seasoning sauce by mixing gochujang, red pepper powder, soy sauce, oligosaccharide, and minced garlic.
Add the boiled penne and tteokbokki sauce to the pan and stir-fry.
Add 100ml of water and boil until the penne absorbs the sauce well.
Slice fish cakes, add them in, and boil for another 2-3 minutes.
Finish by topping with boiled egg and Parmesan cheese as desired.