Filippo Berio Chicken Cutlet Broccoli Rabe Sandwich

Ingredients

• 4 tbsp Filippo Berio Olive Oil
• 1 small onion, diced
• 1 lb broccoli rabe, stems removed, leaves cut into 2-inch pieces
• 1/4 tsp red pepper flakes
• 1/2 tsp fine sea salt
• Freshly ground black pepper
• 6 oil-cured black olives, pitted and diced (optional)
• 1/3 cup all-purpose flour
• 4 chicken cutlets (about 1 lb)
• 1 egg, beaten
• 1/2 cup bread crumbs, toasted
• 8 slices bread, toasted
• 4 slices provolone cheese (optional)