Boil somyeon noodles in boiling water and rinse them in cold water.
Julienne cucumber, carrot, and perilla leaves.
Mix all the sauce ingredients to make the spicy sauce.
Remove excess water from the boiled somyeon noodles.
Put the noodles and sliced vegetables in a bowl and add the sauce.
Add toppings such as boiled eggs and seaweed flakes.
Mix all the ingredients evenly to finish.