In a big pot, boil salt and water. Put enough water to submerge your spinach.
Add spinach and blanch it for 1 minute.
Clean the spinach with water a couple of times then squeeze gently to remove the water out.
Cut spinach to 1-inch pieces. Place in a bowl.
Add garlic, leeks, soy sauce and sesame oil into the bowl. Combine all ingredients.
Add sesame seeds on top. Serve and enjoy!
Inspired by Maangchi