sandwich
1
Can sandwiches stay overnight?
Depending on storage conditions and temperature.
Sandwich is a cold-processed food, and its main materials are: toast, ham, cheese, vegetables, eggs and so on. Generally, if it is sealed and stored in the refrigerator, it can be eaten after heating overnight, and it will not cause harm to health. However, in the case of high temperature in summer, according to the colony reproduction time, overnight sandwiches will breed a large number of bacteria and other microorganisms, which is not conducive to health and may cause physical discomfort. It is not recommended to eat.
2
How to keep sandwiches overnight?
Can't eat sandwiches or sandwiches made in advance should be stored according to the following methods:
1, keep the sandwich clean.
2. Then wrap the whole sandwich with plastic wrap to isolate bacteria and moisture.
3, put the sandwich in the freezer, the temperature is set between 3- 10 degrees.
4. Refrigerated sandwiches can be kept for about 2-3 days according to different ingredients, but if they are at room temperature, it is recommended to eat them within 4 hours.
three
How to heat sandwiches after refrigeration?
It is suggested to use microwave oven for heating, which is convenient and quick.
Generally, a medium-sized sandwich after refrigeration can be eaten only by microwave heating for 20-30 seconds, and the time is very short. It can also be heated evenly inside and outside to avoid overheating affecting the delicacy of food and kill bacteria on the surface of food. This is the simplest and most practical method. If you don't have a microwave oven at home, you can steam it in a steamer or fry it in a wok.
four
How to make a good sandwich
egg sandwich
Ingredients: egg 1 piece, 2 pieces of toast, appropriate amount of mayonnaise, a little salt and a little black pepper.
Exercise:
1, the eggs are cooked and mashed, which can keep the graininess in a proper amount. Add mayonnaise, a little salt and black pepper to taste;
2. Cut off the four sides of the toast, put in the eggs and cut into triangles or cubes.
Tips:
Ham, cheese and cucumber slices can also be added.
Chicken, potato and ham salad sandwich
Ingredients: sliced bread, eggs, ham, carrots, cucumbers, potatoes, chicken breast, lettuce, sliced beef, salad dressing, salt and pepper.
Exercise:
1. Wash potatoes and carrots, peel them, cut them into large pieces, steam them in a pot, and then take them out and dice them.
2. Wash the chicken breast and cook it in the pot. No need to add any seasoning. Cook in white water, then remove and drain, and cut into dices.
3. Dice the eggs after they are cooked, and only use the protein part.
4. Dice ham and cucumber for use.
5. Mix all diced materials, add salad dressing, salt and pepper and mix well to make chicken, potato and ham salad.
6. Cut off the four sides of the bread slice and add chicken, potatoes, ham salad, beef slices and lettuce leaves in your favorite order. Salad sauce can be spread between bread slices and ingredients to add flavor and make food more cohesive. Make yours.