Cut the tofu, spicy chili pepper, and green onion into bite-sized pieces.
Heat sesame oil in a pot and sauté the green onion to bring out its aroma.
Add water or broth and bring to a boil.
Once boiling, add the soft tofu and spicy chili pepper.
Season with salt and soup soy sauce to taste.
Beat the eggs, add them to the soup, and stir gently.
When the eggs are cooked, turn off the heat and serve in a bowl.