Rack of lamb SANDWICH

INGREDIENTS Panko crusted lamb * 1 rack of lamb * Salt and pepper to taste * 1 cup panko breadcrumbs * 1/2 cup Parmesan * 1 bunch parsley * 1 bunch s * 2 tablespoons Dijon mustard * 2 tablespoons olive oil For Lamb Sauce * 1/2 cup red wine * 1 cup beef or lamb broth * 4 tablespoon butter * Salt and pepper to taste Additional Ingredients: * Peperoncini peppers (to taste) * Feta cheese, crumbled * Red pepper mayo * Baguette/Ciabatta