01 - Press the tofu for at least 10 minutes to remove excess moisture, then cut into 3/4-inch cubes.
02 - In a large bowl, whisk together the soy sauce, sesame oil, garlic powder, smoked paprika, and black pepper.
03 - Add tofu cubes to the bowl and gently toss to coat evenly. Let marinate for at least 5 minutes.
04 - Sprinkle cornstarch over the marinated tofu and toss until each cube is well coated.
05 - Preheat the air fryer to 400°F for 2 minutes.
06 - Arrange the tofu cubes in a single layer in the air fryer basket, ensuring they don't touch.
07 - Air fry for 13–15 minutes, shaking the basket halfway through, until tofu is golden and crispy.
08 - Serve hot as a snack, salad topping, or in grain bowls with your favorite dipping sauce.