Slice zucchini, onion, and green onion thinly.
Cut the pork into bite-sized pieces.
Add oil to a pot and sauté the green onion to release its aroma.
Add the pork and stir-fry until browned.
Add gochujang (Korean chili paste), gochugaru (chili powder), soy sauce, and minced garlic, then stir to season.
Add the onion and zucchini and stir-fry together.
Pour in enough water to just cover the ingredients and bring to a boil.
Simmer over medium heat until all ingredients are cooked through.