Buckwheat Sauce

Rinse the buckwheat thoroughly and soak in water for 30 minutes.

Boil the soaked buckwheat in hot water and drain.

Heat sesame oil in a pan and sauté minced garlic and onion.

Add the boiled buckwheat to the pan and season with soy sauce, vinegar, and salt.

Mix all ingredients well to finish the buckwheat sauce.