Preheat the oven to 400 Fahrenheit (204 Celsius) and line a non-stick baking paper and set it aside.
Place the tofu between double layers of paper towels and carefully pat it down to press the water out of the tofu block. Afterward, cut the tofu into small pieces, similar to the photo.
Make the marinade by mixing soy sauce, lime juice, olive oil, onion powder, sea salt, garlic and black pepper in a bowl and gently sprinkle over the tofu. If you want a crispy texture, and top it off with corn starch.
Bake in the oven for 20-25 minutes or until golden brown.