
Super crunchy Air Fryer Tofu turns this basic plant protein into an addictive snack that'll win over anyone hesitant to try it. When you mix the right prep work with a tasty marinade, you'll get fancy restaurant results without much work or fat.
After lots of kitchen trials, I've found that pressing the tofu, soaking it in marinade, then coating with cornstarch gives you that amazing crispy shell while keeping a nice chewy middle.
Key Ingredients
- Extra-firm tofu (14-16 oz block): needed for the right bite
- Low-sodium soy sauce (¼ cup): adds rich savory flavor
- Pure maple syrup (2 tablespoons): gives slight sweetness
- Rice wine vinegar (1 tablespoon): brings some tang
- Garlic powder (1 teaspoon): adds depth of flavor
- Ground ginger (½ teaspoon): gives a nice kick
- Sriracha (1-2 teaspoons): add if you want heat
- Cornstarch (2 tablespoons): makes the crispy outer layer
Step-By-Step Guide
- Getting The Tofu Ready
- Take tofu out and drain the liquid, Slice it in half lengthwise, Wrap pieces in clean kitchen towels, Place something heavy on top, Let it press for exactly 30 minutes, Chop into 1-inch squares after pressing, Wipe each cube totally dry with paper towels
- Mixing The Marinade
- Mix soy sauce with maple syrup in a bowl, Add rice vinegar and stir well, Sprinkle in garlic powder and ground ginger, Mix in your preferred amount of sriracha, Sample and tweak flavors if needed, Keep 2 tablespoons aside for dipping later
- Soaking The Tofu
- Put dried tofu pieces in a flat dish, Pour the mixture evenly over the pieces, Flip gently with a soft spatula, Let sit for 15-20 minutes only, Flip the pieces halfway through, Pour off extra liquid when done
- Adding The Cornstarch
- Put cornstarch in a big bowl, Add the marinated tofu pieces, Toss carefully for even coverage, Make sure all sides get coated, Gently shake off extra powder, Wait 2 minutes before cooking
- Cooking In The Air Fryer
- Heat air fryer to 400°F (204°C), Coat the basket well with cooking spray, Lay tofu out with gaps between pieces, Don't pack them too tight - cook in batches if needed, Cook for about 11-14 minutes total, Shake the basket when you hit 9 minutes, Look at them after 11 minutes, Keep cooking if needed, checking every minute

Keeping It Fresh
Let tofu cool then put in sealed containers, Stays crunchy for 2-3 days in the fridge, Warm up in air fryer at 350°F for 3-4 minutes, You can freeze cooked pieces for up to 2 months, Thaw in fridge overnight before warming up
Bottom line: This air fryer method completely changes how you'll see tofu. You can eat it as your main dish, toss it in stir-fries, or munch on it as a protein-packed snack. It shows how simple ingredients can turn into something you'll crave with just the right cooking method.

Frequently Asked Questions
- → Why use firm tofu instead of soft?
- Firm tofu holds up better during cooking since it’s lower in water, giving you those crispy pieces that stay intact.
- → Why press the tofu first?
- Getting rid of the extra moisture makes the tofu crispier. Dry tofu fries better and gets that nice crunchy outside.
- → Is cornstarch optional?
- You can skip it, but cornstarch helps add an extra crunch by creating a light crispy coating.
- → Why not crowd the basket?
- Too much tofu in one layer traps steam, so spacing them out ensures they cook evenly and stay crispy.
- → What’s the gluten-free option?
- Swap out soy sauce for tamari, liquid aminos, or coconut aminos to enjoy this dish without gluten.