Mozarella in carozza (fried cheese sandwiches)

1. Trim the crusts of the bread.
2. Cut the cheese into pieces slightly smaller than the bread.
3. Place the cheese on 6 slices of the bread.
4. There should be a margin of no more than 1/8oe.
5. Cover with the remaining 6 slices of bread and dip the sandwiches into the milk, dredge them with flour and coat them with beaten egg. Heat the oil in a heavy skillet over medium-high heat.
6. When the oil is quite hot, brown the sandwiches in it until golden brown and crisp.
7. Remove with a slotted spoon, drain on paper towels and transfer to a heated platter.
8. Add the butter to the pan and reduce the heat to medium.
9. Quickly swirl in the garlic, then the anchovies and stir with a wooden spoon for 1 minute.
10. Add the lemon juice, blend well and pour the sauce over the fried sandwiches.
11. Serve immediately.
12. serves 6.