Cut the pork leg into bite-sized pieces.
Slice the onion, green onion, and spicy chili pepper.
Stir-fry the pork leg pieces in a pot.
When the meat is cooked, add the onion and green onion and stir-fry together.
Add the fermented soybean paste and water, then bring to a boil.
Cut the tofu into cubes and add to the pot.
Add zucchini and spicy chili pepper, then let it simmer.
Season with salt and pepper to taste.