Cut a piece of schiacciata, or whichever bread you are using. Slice the schiacciata lengthwise to form two pieces of bread that you can add the ingredients to.
Add the prosciutto to the base of the sandwich.
Place the mozzarella on top. Place the tomato slices on top of the mozzarella. Top the tomatoes with salt if desired.
Place the basil leaves on top of the tomatoes.
Place the other piece of bread on top to form a sandwich. Cut the panino in half. Serve and enjoy!
Video
Notes
The schiacciata was cut into a long 11×4.5 inch piece, then cut in half once assembled to make 2 sandwiches.