Cut the tofu into bite-sized pieces and remove excess moisture with a kitchen towel.
Lightly coat the tofu with starch powder.
Heat oil in a pan and cook the tofu until golden on both sides.
In a bowl, mix soy sauce, oligosaccharide syrup, vinegar, minced garlic, and gochujang to make the sauce.
Pour the sauce over the cooked tofu and mix evenly.
Finish by sprinkling sesame seeds and chopped green onion.