After thawing in the refrigerator the night before, tear open the packaging or place the beef in a microwave-safe container. Set the microwave to high power and heat for 2 minutes, then check the temperature of the beef. If it is still not hot enough, you can increase the heating time by 30 seconds each time until it reaches the desired temperature.

After thawing the beef in the refrigerator the night before, place it in a pan over medium-low heat, flipping it over until both sides are evenly heated, which should take about 2-3 minutes.

After thawing in the refrigerator the night before, place the beef in the air fryer and heat at 200 degrees Celsius for 1 minute. Then check the temperature of the beef. If it is still not hot enough, you can increase the heating time by 30 seconds each time until it reaches the desired temperature.