.
Cut the mushrooms and onions into bite-sized pieces.
Mix perilla seed powder and milk to prepare the sauce.
Boil the pasta noodles.
Heat olive oil in a pan, then sauté the onions and mushrooms.
Add the cooked pasta and sauce, then toss to combine.
Season with salt and pepper.
Serve in a bowl and sprinkle with extra perilla seed powder and sesame oil.