1. The bread is warmed and set aside
2. Wash the purple lettuce and remove the leaves
3. Sausage diced
4. Hard-boiled eggs
5. Finely chop the egg whites and egg yolks
6. Put the egg whites and sausage into a bowl, add salad dressing and mix well
7. Add egg yolks and mix well
8. Bread cut in the middle
9. Add a lettuce leaf
10. Fill the lettuce leaves with the right amount of stuffing
11. After finishing in order, you can squeeze a proper amount of tomato sauce on the surface
