Four Cheese Panini With Basil Tomatoes

In a small bowl, combine cheeses.Spread the cheese on the bottoms of the ciabatta rolls.Top with tomato slices and brush with olive oil.Sprinkle with basil and add 2 arugula leaves and close the panini.

Set a large cast-iron skillet or griddle over moderately high heat.Arrange the panini in skillet and weight them down with a smaller pan ( can fill with water if you need more weight ).Cook the panini until the outside is crisp and the cheese is melted, 3 minutes per side.

Cut panini in half and serve at once.