- Preheat the grill, setting the burners to medium.
- Brush the baguette slices on both sides with olive oil.
- Grill the baguette slices on each side, then rub them with the garlic cloves.
- Place the toasts and tomato wedges on serving platters. Let diners rub the toasts with tomato quarters and season them with fleur de sel and freshly ground pepper.
- Serve with Serrano ham and Manchego cheese.