Wash and prepare the vegetables and seafood.
Add cooking oil to a pan and sauté minced garlic and chili peppers.
Add the prepared seafood and vegetables and stir-fry.
Season with chili powder, soy sauce, and salt.
Pour in broth and bring to a boil.
Add pho noodles and cook them.
Scoop soft tofu into the soup and simmer a little longer.
Serve in a bowl and garnish with green onion and chili pepper.