Slice the mozzarella
and divide among 4 slices of bread. Top with the remaining 4 slices of bread.
the eggs with the milk
in a small casserole dish
and sprinkle with salt and pepper.
Add the flour to a casserole dish. Dust
the sandwiches in the flour, and then dip into the egg mixture.
Heat about 3 tablespoons olive oil
in a large nonstick pan. Add the sandwiches to the pan and fry
on both sizes until golden and crisp
, about 10 minutes. The mozzarella should be completely melted and very "stringy" when the sandwich is eaten. Slice the sandwiches in half to make 2 triangles.