Cut tofu and vegetables into bite-sized pieces.
Add sesame oil to a pot and stir-fry minced garlic, green onion, and red pepper powder.
Add pork and stir-fry together.
Pour in broth and bring to a boil.
Add zucchini, onion, and other vegetables, and continue boiling.
Gently add the soft tofu into the pot and stir carefully while boiling.
Season with salt and soy sauce to taste.
Beat an egg, add to the stew, and finish cooking.