Boil the pasta noodles in boiling water.
Mix perilla seed powder, minced garlic, salt, and pepper in a bowl.
Heat olive oil in a pan and sauté the minced garlic.
Add the cooked noodles to the pan and mix with the perilla seed sauce.
Add some pasta cooking water if needed to adjust the consistency.
Serve the finished pasta on a plate and sprinkle with perilla seed powder and sesame seeds.