 <unk> uses a pressure cooker to accelerate the process . The moisture inside the chicken becomes steam and increases the pressure in the cooker , lowering the cooking temperature needed . The steam also cooks the chicken through , but still allows the pieces to be moist and tender while maintaining a crisp coating . Fat is heated in a pressure cooker . Chicken pieces are prepared as described above and then placed in the hot fat . The lid is placed on the pressure cooker , and the chicken pieces are thus fried under pressure . 
