1. Mix the flour evenly with the same amount of water, and break up the eggs.
2. Then pour the broken eggs into the batter, add chopped green onion and mix well.
3. Pour a small amount of olive oil into the pan, then scoop in the appropriate egg batter, shake it to make it round, and fry it into an omelet.
4. Wash the cucumber and cut into sections. Wash the lettuce and drain the water.
5. Add lettuce, cucumber and tomato sauce to the fried omelet.
Step 6 roll it up