2, can eat is edible, but not fresh, some exposed vegetables and salads will be oxidized, will not cause any serious consequences, at most, nutrients will be lost. The best tasting period of hamburgers is 15 minutes, and the best tasting period of chicken rolls is 10 minutes. If you put it in the refrigerator, you can eat it the next day, but it doesn't taste as good as it is fried now.
3. When the microwave oven is hot, take off the paper outside the hamburger, put the hamburger in a microwave lunch box, sprinkle some water on the side with your fingers and put it in for microwave heating. In addition, if the weather is cold enough, wrap the fresh-keeping bag directly and put it in a ventilated place, such as a window, and it will be fine overnight.
The earliest hamburger was mainly composed of two pieces of bread and a beef pie. In modern hamburgers, besides the traditional beef pie, the second layer of buns is also coated with butter, mustard, ketchup, salad dressing and so on. , and then put in tomato slices, onions, vegetables, pickles and other foods, so that the main and non-staple foods can be eaten at the same time. This kind of food is convenient to eat, delicious and comprehensive in nutrition, and has now become one of the convenient staple foods in the world. Hamburg is high in calories and contains a lot of fat, so it is not suitable for people who lose weight or people with high blood pressure and hyperlipidemia to eat too much.