Prepare tofu, chicken breast, and seaweed.
Soak the dried seaweed in water, then squeeze out excess water.
Cut the chicken breast into bite-sized pieces.
Dice the tofu into cubes.
Heat sesame oil in a pot and stir-fry the seaweed and chicken breast.
Add water (or broth) and bring to a boil.
When it boils, skim off the foam and add the tofu.
Season with salt, soup soy sauce, or as desired.
When all ingredients are cooked, serve in a bowl.