1. After the butter is softened, add eggs, milk, appropriate water, salt and white sugar. Add sifted flour and stir to form a batter
2. After the non-stick pan heats up on high heat, turn to low heat, pour a tablespoon of batter, and turn the pan to spread the batter evenly into cakes
3. Starting from the bottom of the surface
4. Uncover the flip side with your hands, and slightly color the bottom
5. Add lettuce, tomato slices and tomato sauce after turning it over
6. Roll up with one side
7. Roll into pancakes, fix the bottom, and lift the pan
