Soak dried seaweed in water for about 10 minutes. Give it a quick rinse and drain off excess water. Cut or chop seaweed into small bite size pieces. Set aside.

Heat sesame oil in a pot on medium/medium high heat. Add shiitake mushrooms. Sauté until golden.

Add seaweed and soy sauce. Sauté for about 1-2 minutes.

Add water and mushroom seasoning. Mix thoroughly. Bring to a boil, then lower the heat to a simmer. Put a lid on and simmer for about 45 minutes - 1 hour.

Lastly, season with salt to taste.