Tofu has been a staple in East Asian cooking for over a thousand years, originally created in China as a soy‑based protein. Crispy preparations, such as deep‑fried or air‑fried tofu, became popular as a way to add texture and flavor, especially in street‑food dishes and vegetarian meals.

In Chinese cuisine, tofu is often coated with a light batter and deep‑fried, then tossed in sauces like sweet‑and‑sour. Korean cuisine features "dubu kimchi" where fried tofu is served with spicy kimchi, and "dubujeon" where tofu is mixed with flour and pan‑fried. The air‑fryer method is a modern, healthier twist on these traditions.

In Japan, crispy tofu (abura‑age) is usually deep‑fried, sliced, and served with a soy‑based dipping sauce, grated daikon, and sometimes used in soups like miso. It is a common component of bento boxes and festive meals.

Crispy tofu appears at Buddhist festivals and vegetarian celebrations where meat‑free protein is needed. It is also a popular snack during Lunar New Year gatherings and street‑food fairs across China, Korea, and Japan.

Traditional recipes use soy sauce, sesame oil, and sometimes rice flour for coating. Acceptable modern substitutes include low‑sodium soy sauce or tamari for reduced salt, and cornstarch or all‑purpose flour for a gluten‑free coating.

Serve the tofu alongside steamed jasmine rice, a simple cucumber‑sesame salad, or drizzle with a spicy gochujang sauce. It also complements noodle bowls, stir‑fried vegetables, or a miso soup as a protein boost.

Common errors include not drying the tofu enough, using too little cornstarch, overcrowding the basket, and forgetting to flip halfway. Each mistake can lead to soggy or unevenly cooked pieces.

Cornstarch creates a lighter, crispier crust that dries quickly in the hot air circulation of an air fryer, whereas flour can become gummy and retain moisture, preventing the desired crunch.

Yes, you can marinate the tofu up to 24 hours in advance. After cooking, store the tofu in an airtight container in the refrigerator for up to 3 days and re‑heat in the air fryer for 2‑3 minutes to restore crispness.

The YouTube channel Eat with Hank focuses on quick, approachable home‑cooking tutorials that blend classic comfort foods with modern techniques, often featuring kitchen gadgets like air fryers and Instant Pots.