Cut the ciabatta roll in half. Spread a thin layer of mayonnaise on both sides of the bread. Spread dijon on one side.
While you are getting the ham and cheese sliced and ready, heat a small skillet over medium heat.
Add 3 sliced of fontina to one side of the bread. Top with 2-3 oz of ham and then 2 more sliced of cheese. Top with the other side of the bread.
Butter both sides of the sandwich and put the sandwich in the skillet. Press the sandwich down with your hands a little. Cover the skillet with a lid so the cheese will melt. After a couple of minutes, flip the sandwich to brown the other side. Make sure the cheese is melted. Cut in half and enjoy!
Keyword gourmet sandwich, ham and cheese sandwich, healthy lunch, sandwich