No sauce added
Clean the webfoot octopus thoroughly.
Slice the vegetables such as onion, green onion, and spicy chili peppers.
In a bowl, mix together gochujang (Korean chili paste), chili powder, soy sauce, sugar, minced garlic, and other seasonings.
Mix the cleaned octopus, vegetables, and seasoning well.
Heat cooking oil in a pan and stir-fry the octopus and vegetables on high heat.
Stir-fry quickly until the octopus is cooked, then finish with sesame oil and sesame seeds.