Heat a little oil in a pan and brown the minced meat.
Add onion and cook until softened, then add garlic and ginger.
Stir in the gochujang and cook for 1 minute until fragrant.
Add soy sauce, sesame oil, sugar (if using), and water. Simmer for 5 minutes.
Gently add the tofu cubes and simmer for another 3–5 minutes.
Stir in the cornflour slurry and cook until the sauce thickens.
Finish with spring onions and serve over steamed rice.
