Clean the freshwater snails thoroughly and prepare them.
Cut the radish, onion, spicy chili pepper, and green onion into bite-sized pieces.
Add water and radish to a pot and bring to a boil.
When the radish is cooked, add the freshwater snails.
Season with red pepper paste, chili powder, and minced garlic.
Add onion, spicy chili pepper, and green onion, then let everything boil briefly.
Finally, adjust the seasoning with salt or soup soy sauce.