Step 1
Heat enough oil in a pan over medium heat. Toss tofu with salt and cornstarch until evenly coated, then fry until golden and crispy on all sides.
Step 2
Remove and drain on paper towel. In a separate pan, mix all sauce ingredients and cook over medium heat until glossy and slightly thickened.
Step 3
Add the crispy tofu into the sauce and toss quickly to coat without soaking. Finish with spring onion and sesame seeds, then serve immediately for maximum crunch.