Cut the tofu into 2cm thick slices.
Lightly sprinkle salt on the tofu to season it.
Add cooking oil to the pan.
Pan-fry the tofu until both sides are golden brown.
Mix the sauce ingredients (soy sauce, red pepper powder, minced garlic, green onion, sugar, water).
Pour the sauce over the grilled tofu.
Simmer on low heat for about 5 minutes.