Step 1
Cut tofu into cubes, pat dry thoroughly.

Step 2
In a bowl, whisk together water, soy sauce, Shaoxing wine, garlic, five-spice, white pepper, salt, sugar, baking soda, cornstarch, and chili powder. Toss tofu cubes in slurry until evenly coated. Rest for 5–10 minutes

Step 3
Drizzle or spray tofu lightly with oil. Place in a single layer in air fryer basket. Air fry at 200 °C (400 °F) for 15 minutes, shaking halfway, until tofu is crispy and red-golden.

Step 4
Enjoy as-is, or drizzle with chili oil + splash of vinegar for extra punch.