Wrap it in plastic wrap and put it in the refrigerator. Take it out and heat it in the microwave the next day. The sandwich recipe is as follows:

Preparation materials: 2 slices of bread, one egg, lettuce 2 slices, 4 slices of ham, appropriate amount of oil, a little salt, appropriate amount of Thousand Island dressing.

1. Beat the eggs with a little salt.

2. Put a little oil in the pan and spread the eggs.

3. Cook the eggs and fry the ham in the bottom of the pan.

4. Put the ham on the bread slices and squeeze Thousand Island dressing.

5. Put lettuce.

6. Cover with another piece of bread.

7. Cut in half and serve.