Finely chop garlic and onion.
Heat olive oil in a pan and sauté garlic and onion.
Add bacon and stir-fry.
Add cooked pasta noodles to the pan.
Add gochujang, soy sauce, sugar, and pasta cooking water, and mix well.
Toss until the sauce is well absorbed by the noodles.
Plate and sprinkle with parsley and cheese.