Clean the squid and whole garlic thoroughly. Cut the squid into bite-sized pieces.
Slice vegetables such as onion, green onion, and carrot.
Heat cooking oil in a pan, add garlic and sauté until fragrant.
Add squid and vegetables, then stir-fry over high heat.
Add seasonings like red chili powder, soy sauce, sugar, gochujang, and pepper, then stir-fry well.
Once the squid is cooked, turn off the heat and sprinkle sesame seeds to finish.