Prepare the bread

• Slice the ciabatta in half lengthwise
• Drizzle the cut sides with olive oil

Fill the sandwich

• Layer the mozzarella and tomato slices on the bottom half
• Season with salt and pepper
• Add the fresh basil leaves
• Close the sandwich with the top half

Toast the sandwich

• Place the sandwich in a hot pan
• Press it down with a spatula and cook until the bread is crispy and the cheese melts

Serve

• Cut the sandwich in half and serve warm