Ingredients (for 2 servings):
4 slices of white bread (e.g., ciabatta or toast)
2-3 teaspoons green pesto (basil pesto)
100-150g mozzarella (preferably buffalo mozzarella)
2 slices of cooked or air-dried ham (e.g., prosciutto or boiled ham)
2 tablespoons grated Parmesan cheese (optional)
Butter (for spreading)
Fresh basil leaves (for decoration, optional)
Prepare the bread: