Italian-Style Panini

Ingredients (8)

• 8 slices Firm whole grain bread
• Fresh Pesto
• 1/4 lb thinly sliced whole-milk mozzarella
• 1/4 lb thinly sliced salami
• 1/4 lb thinly sliced soppressata
• 1/4 lb thinly sliced prosciutto
• 1/4 lb thinly sliced mortadella
• 1/4 cup unsalted butter