Clean and prepare the squid, then cut into bite-sized pieces.
Slice vegetables such as onion, carrot, and green onion.
Heat oil in a pan and stir-fry the squid and vegetables.
Add gochujang (red chili paste), soy sauce, sugar, minced garlic, and other seasonings. Stir-fry everything together.
When the squid is cooked, turn off the heat and drizzle with sesame oil and sprinkle with sesame seeds.
Plate the finished stir-fried squid.