Cut the squid, shrimp, clams, and vegetables (onion, green onion, carrot, zucchini) into bite-size pieces.
Heat cooking oil in a pan and stir-fry minced garlic and green onion until fragrant.
Add squid, shrimp, and clams, and stir-fry over high heat.
Add onion, carrot, and zucchini, and stir-fry briefly again.
Season with chili powder, soy sauce, salt, and pepper.
Pour in water and bring to a boil, then add rice and keep boiling.
Stir over medium heat until the rice softens and turns into porridge.
Taste and adjust seasoning with salt if needed.
Transfer finished porridge to a bowl and finish with chopped chives and a drizzle of sesame oil.