1 minutes. According to the China food website, the temperature of air fryer for making cowboy bones must be controlled at 2 degrees. During the curing process of cowboy bones, the temperature of air fryer should be adjusted to 2 degrees Celsius, and it should be preheated for 5 minutes. After preheating, the cured cowboy bones should be put into the grill of the frying pan (note that the frying pan was preheated, the temperature was high, and the ingredients should be carefully burned), and the cowboy bones should be put into the pan, and the temperature should be adjusted to 18 degrees Celsius for 8 to 1 minutes.