Clean and prepare the squid, then cut into bite-sized pieces.
Slice vegetables such as onion, green onion, and carrot.
Heat cooking oil in a pan and stir-fry the squid and vegetables.
Add gochujang, soy sauce, red pepper powder, sugar, and garlic, then stir-fry together.
When the squid is cooked, turn off the heat and drizzle with sesame oil.
Sprinkle with sesame seeds to finish.