How to process the roast duck twice when it is cold?

Method 1: If there is a microwave oven, you can cover the roast duck with plastic wrap and put it in the refrigerator. The second processing the next day, as long as the roast duck is put on the plate and heated in the microwave oven for 2 minutes, the taste rarely changes;

Method 2: If there is no microwave oven, the secondary processing is to pour a little oil into the pan with a wok, turn on a small fire, pour the roast duck in and stir-fry and heat it, remember not to add water, and the roast duck can be hot.