Prosciutto Cotto, Mozzarella, and Hot Mustard Panini

• ciabatta rolls↗4
• hot mustard (Hot Mustard)↗1⁄4 cup
• slices prosciutto, cotto↗12
• baby arugula leaf↗1 cup
• ounces fresh mozzarella cheese, thinly sliced↗8 ounces

Step-by-step instructions

1. 1

   Preheat a panini grill.

2. 2

   Slice off the domed tops of the ciabatta rolls; the rolls should now be about 1 inch thick; split rolls horizontally.

3. 3

   Coat the tops and bottoms of the ciabatta with a smattering of Hot Mustard.

4. 4

   Use 3 slices of prosciutto cotto to cover the bottom halves of the rolls.

5. 5

   Follow with a spread of arugula leaves and top with sliced mozzarella, covering the sandwich from end to end with a thin, even layer of cheese; set roll tops in place.

6. 6

   Grill the sandwiches for 3 minutes until the bread is crisp and toasted, and the cheese is warmed and slightly melted.