Finely chop the aged kimchi.
Slice the garlic into thin pieces.
Heat perilla oil in a pan and sauté the garlic.
Add the aged kimchi and stir-fry over medium heat.
Boil the pasta noodles and drain them in a colander.
Add the cooked pasta to the stir-fried kimchi and mix well.
Season with salt and pepper to taste.
Serve on a plate and garnish with perilla seed powder or parsley.