Materials: proper spinach, 1/2 apple, 1 egg, 15g salad dressing, 30g yogurt, 3g salt
Wash the spinach and apple; drain the water; cut the apple into the shape of half-moon.
Boil the egg; separate the egg white and egg yolk; chop the egg white; use spoon to press egg yolk into paste.
Put the spinach and sliced apple on the dish; cover a layer of egg white and egg yolk.
Add salt water, salad dressing and yogurt in a bowl to stir them fully; pour the it into the dish to stir.