Cut the eggplant, onion, and green onion into bite-sized pieces.
Mix soybean paste, gochujang, minced garlic, sugar, cooking wine, and water to make the sauce.
Heat cooking oil in a pan and stir-fry the green onion to make green onion oil.
Add the onion and eggplant and stir-fry over medium heat.
When the vegetables are cooked, add the sauce and stir-fry well to combine.
Spoon the cooked eggplant mixture over rice, finish with a drizzle of sesame oil and a sprinkle of sesame seeds.