1, demould while it is hot, put the toast on a cooling rack, cool it to a temperature similar to that of the palm of your hand, seal it in a fresh-keeping bag, and slice it the next day.

2. Apply vegetable oil first. If it doesn't come down, just scratch it around with a knife. If you can't do it again, knock the box down slowly. The key is to be patient. If you are in a hurry, it will happen. If you still fail, there are two possibilities; First, the noodles were pressed too tightly when they were put in, resulting in adhesion with the bottom of the box. Second, the baking time or temperature is too small, and overheating will stick to the bottom of the box.