1. Beat the eggs, add appropriate amount of salt, cornstarch and water and mix well. Heat the pan with oil, pour in the egg mixture, and fry both sides to brown.

2. Spread ketchup on toast slices, put them in a baking dish, and put cheese slices on each toast slice.

3. Bake in the oven at 170 degrees for 5 minutes to allow the cheese slices to melt slightly.

4. Put ham slices on two of the slices of toast

5. Top with egg patties.

6. Cover the other two slices of toast with it, and cut it diagonally to make it easier for your child to eat.