Cut the cabbage and tofu into bite-sized pieces.
Mix together gochujang (Korean chili paste), soy sauce, sugar, gochugaru (Korean chili flakes), minced garlic, and pepper to make the sauce.
Heat oil in a pan and fry the tofu until golden brown.
Add the cabbage and stir-fry together.
Add the spicy chicken sauce and mix well with the ingredients.
Pour in 50ml of water and simmer on low heat until everything is cooked through.
Finish by drizzling with sesame oil and sprinkling sesame seeds.